Astroland 🔭<p>HiRISE Mars Foto van de dag: Raised Bedrock in Terra Cimmeria. Credits: NASA/JPL-Caltech/Univ. of Arizona <a href="https://mastodon.social/tags/mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mars</span></a> <a href="https://mastodon.social/tags/hirise" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hirise</span></a> <a href="https://mastodon.social/tags/sterrenkunde" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sterrenkunde</span></a> <a href="https://mastodon.social/tags/astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomie</span></a> <a href="https://mastodon.social/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nasa</span></a> <a href="https://mastodon.social/tags/ruimtevaart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ruimtevaart</span></a></p>
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#hirise
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65dBnoise<p><a href="https://mastodon.social/tags/MarsPoetica" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MarsPoetica</span></a></p><p>Speaking about the University of Arizona, home of <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a>, the High Resolution Imaging Science Experiment in Mars orbit:</p><p>"We believe that HiRISE is an intersection between science and culture. We often post lines of poetry, aphorisms and literary quotations in different languages […] paired with an image that is meant to show that Mars can also be a place of inspiration and reflection."</p><p><a href="https://www.uahirise.org/epo/beautiful-mars/marspoetica/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">uahirise.org/epo/beautiful-mar</span><span class="invisible">s/marspoetica/</span></a></p><p><a href="https://mastodon.social/tags/poetry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>poetry</span></a> <a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a> <a href="https://mastodon.social/tags/UniversityOfArizona" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UniversityOfArizona</span></a></p>
65dBnoise<p>Mohammed Hassan<br>Mohamed Sennary<br>Nikolay Golubev<br>Jalil Shah<br>Mingrui Yuan</p><p>Does it ring a bell?</p><p>No, they are not Hamas, nor are they terrorists, communists or Chinese spies. </p><p>They are researchers at the University of Arizona (UA) who just achieved a breakthrough in electronics: a petahertz (giga=10⁹, tera=10¹², peta=10¹⁵) phototransistor in ambient conditions.</p><p>This is the same UA that brings us the <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> imagery used in detailed Mars maps.</p><p><a href="https://news.arizona.edu/news/u-researchers-developing-worlds-first-petahertz-speed-phototransistor-ambient-conditions" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">news.arizona.edu/news/u-resear</span><span class="invisible">chers-developing-worlds-first-petahertz-speed-phototransistor-ambient-conditions</span></a></p><p><a href="https://mastodon.social/tags/USA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USA</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a></p>
65dBnoise<p><a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> appears to be ready for some close examination of the bedrock at its new location at RMC 74.0000.</p><p>As with every change of site number, i.e. when drive numbers are reset to 0000 and the x, y, z data zeroed, localizing the rover is more difficult. Here I've done it by manual triangulation, using NAVCAM_RIGHT images whose center lines are seen on the map.</p><p>Used <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> to draw the map, with data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>Moving further to the south, after a quick stop at RMC 73.4346 to capture a couple of SUPERCAM images of a blueish rock.</p><p>The new path is a guess.</p><p>Processed SUPERCAM_RMI<br>looking SE (144°) from RMC 73.4146<br>LMST: 12:46:57</p><p>Quickly processed, leveled NAVCAM_RIGHT mosaic<br>looking ENE (72°) from RMC 73.4738<br>Sol 1511, LMST: 14:37:30</p><p>Originals:<br><a href="https://mars.nasa.gov/mars2020-raw-images/pub/ods/surface/sol/01511/ids/edr/browse/scam/LRF_1511_0801079792_265EBY_N0734146SCAM08511_0050I6J01.png" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mars.nasa.gov/mars2020-raw-ima</span><span class="invisible">ges/pub/ods/surface/sol/01511/ids/edr/browse/scam/LRF_1511_0801079792_265EBY_N0734146SCAM08511_0050I6J01.png</span></a><br><a href="https://mars.nasa.gov/mars2020-raw-images/pub/ods/surface/sol/01511/ids/edr/browse/ncam/NRF_1511_0801086593_521ECM_N0734738NCAM13511_01_195J01.png" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mars.nasa.gov/mars2020-raw-ima</span><span class="invisible">ges/pub/ods/surface/sol/01511/ids/edr/browse/ncam/NRF_1511_0801086593_521ECM_N0734738NCAM13511_01_195J01.png</span></a></p><p>Credit: <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>/JPL-Caltech/65dBnoise</p><p><a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a> <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a> <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a></p>
65dBnoise<p>Veni. Vidi. Vici.</p><p><a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> is on the move again.</p><p>The white stitched path is a guess.</p><p>Map made with <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> using data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a>. </p><p>#<a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>Today I learnt that there are two instruments called <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> in operation in <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a> related domains:</p><p>• The High Resolution Imaging Science Experiment onboard <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s Mars Reconnaissance Orbiter (<a href="https://mastodon.social/tags/MRO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MRO</span></a>): <a href="https://www.uahirise.org/epo/about/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">uahirise.org/epo/about/</span><span class="invisible"></span></a>, and<br>• The High-Resolution Imaging and Spectroscopy of Exoplanets instrument at <a href="https://mastodon.social/tags/ESO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESO</span></a>'s <a href="https://mastodon.social/tags/VLT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VLT</span></a> facility in <a href="https://mastodon.social/tags/Chile" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chile</span></a>: <a href="https://www.cnrs.fr/en/press/first-light-hirise-innovative-instrument-designed-study-exoplanets" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">cnrs.fr/en/press/first-light-h</span><span class="invisible">irise-innovative-instrument-designed-study-exoplanets</span></a></p><p>Image of the HiRISE fibre injection module, of the latter, which I didn't know existed.</p><p><a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a> <a href="https://mastodon.social/tags/exoplanets" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>exoplanets</span></a> <a href="https://mastodon.social/tags/solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>solarocks</span></a> <a href="https://mastodon.social/tags/hardwarePorn" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hardwarePorn</span></a></p>
65dBnoise<p>After a very long stay at Pine Pond <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> has now moved further down hill, apparently reaching the bottom of the Witch Hazel Hill area, where it has spent the last 120 sols examining rocks.</p><p>The path shown is a guess. Elevations are from the Octavia E. Butler landing location.</p><p>The map was made in <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a>, using <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a> and <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> imagery and DTMs.</p><p><a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>And the new location of <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a>, right at the edge of Broom's Point.</p><p>Made with <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> using data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a> , <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a>, and <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/CliffHanger" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CliffHanger</span></a></p>
65dBnoise<p><a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> has now arrived at the area called Broom's Point.</p><p>Tosol is Sol 1435 of the <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> mission, Lₛ is 52.1, and the local time in Jezero Crater is now 18:21.</p><p>The map was made with <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> and data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> </p><p>Processed, leveled, cropped NAVCAM_RIGHT mosaic<br>looking NNW (332°) from RMC 69.2124<br>Sol 1435, LMST: 13:51:34</p><p>One original:<br><a href="https://mars.nasa.gov/mars2020-raw-images/pub/ods/surface/sol/01435/ids/edr/browse/ncam/NRF_1435_0794336896_722ECM_N0692124NCAM03435_01_195J01.png" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mars.nasa.gov/mars2020-raw-ima</span><span class="invisible">ges/pub/ods/surface/sol/01435/ids/edr/browse/ncam/NRF_1435_0794336896_722ECM_N0692124NCAM03435_01_195J01.png</span></a></p><p>Credit: <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>/JPL-Caltech/65dBnoise</p><p>Solarocks <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>The map shows the field of view of the NAVCAM camera when it captured the image above, along with the planned route toward Kahiltna Pass, copied from an earlier presentation of the Northern Rim Campaign by <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a>'s team.</p><p>Drawn using <a href="https://mastodon.social/tags/opensource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>opensource</span></a> <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> and data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a> and <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p><a href="https://mastodon.social/tags/Ingenuity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ingenuity</span></a> amazed everyone in late April 2022, when it flew around and captured images of the parachute and backshell that brought <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> and itself to <a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars</span></a>.</p><p>Here, the parachute is seen from orbit through the eyes of <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a>, an instrument onboard <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MRO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MRO</span></a>, launched back in 2005.</p><p>The animation spreads over 12 months but lasts only 3 seconds, so the parachute appears flapping.</p><p>Credit:<br>NASA/JPL/University of Arizona/@65dBnoise</p><p>and these people:<br><a href="https://www.uahirise.org/epo/about/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">uahirise.org/epo/about/</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a></p>
RTN<p><a href="https://chaos.social/tags/UniBE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UniBE</span></a>:<br>"<br>KI enthüllt: Meteoroiden-Einschläge lassen den Mars beben</p><p>Meteoroiden-Einschläge verursachen seismische Wellen, die den Mars viel stärker und tiefer beben lassen als vorher angenommen: Dies zeigt eine Untersuchung mit Hilfe von KI, die von einem internationalen Forschungsteam unter Leitung der Uni Bern durchgeführt wurde. ..<br>"<br><a href="https://mediarelations.unibe.ch/medienmitteilungen/2025/medienmitteilungen_2025/ki_enthuellt_meteoroiden_einschlaege_lassen_den_mars_beben/index_ger.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mediarelations.unibe.ch/medien</span><span class="invisible">mitteilungen/2025/medienmitteilungen_2025/ki_enthuellt_meteoroiden_einschlaege_lassen_den_mars_beben/index_ger.html</span></a></p><p>3.2.2025</p><p><a href="https://chaos.social/tags/AI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AI</span></a> <a href="https://chaos.social/tags/Astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomie</span></a> <a href="https://chaos.social/tags/CaSSIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CaSSIS</span></a> <a href="https://chaos.social/tags/CerberusFossae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CerberusFossae</span></a> <a href="https://chaos.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> <a href="https://chaos.social/tags/InSight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>InSight</span></a> <a href="https://chaos.social/tags/KI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>KI</span></a> <a href="https://chaos.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars</span></a> <a href="https://chaos.social/tags/Marsbeben" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Marsbeben</span></a> <a href="https://chaos.social/tags/Marslander" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Marslander</span></a> <a href="https://chaos.social/tags/Meteoroid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Meteoroid</span></a> <a href="https://chaos.social/tags/Planetologie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Planetologie</span></a> <a href="https://chaos.social/tags/Seismik" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Seismik</span></a></p>
💧🌏 Greg Cocks<p>Edge Of Mars’ Great Dichotomy Eroded Back By Hundreds Of Kilometres<br>--<br><a href="https://arstechnica.com/science/2025/01/field-of-mounds-on-mars-may-be-sign-of-erosion-at-the-edge-of-an-ocean/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">arstechnica.com/science/2025/0</span><span class="invisible">1/field-of-mounds-on-mars-may-be-sign-of-erosion-at-the-edge-of-an-ocean/</span></a> <-- shared technical article<br>--<br><a href="http://dx.doi.org/10.1038/s41561-024-01634-8" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">dx.doi.org/10.1038/s41561-024-</span><span class="invisible">01634-8</span></a> <-- shared paper<br>--<br><a href="https://techhub.social/tags/GIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GIS</span></a> <a href="https://techhub.social/tags/spatial" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatial</span></a> <a href="https://techhub.social/tags/mapping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mapping</span></a> <a href="https://techhub.social/tags/planet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>planet</span></a> <a href="https://techhub.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars</span></a> <a href="https://techhub.social/tags/remotesensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>remotesensing</span></a> <a href="https://techhub.social/tags/imagery" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>imagery</span></a> <a href="https://techhub.social/tags/landsurface" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>landsurface</span></a> <a href="https://techhub.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geology</span></a> <a href="https://techhub.social/tags/topography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>topography</span></a> <a href="https://techhub.social/tags/astrogeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrogeology</span></a> <a href="https://techhub.social/tags/elevation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>elevation</span></a> <a href="https://techhub.social/tags/morphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>morphology</span></a> <a href="https://techhub.social/tags/martian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>martian</span></a> <a href="https://techhub.social/tags/geography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geography</span></a> <a href="https://techhub.social/tags/marsdichotomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>marsdichotomy</span></a> <a href="https://techhub.social/tags/plateau" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>plateau</span></a> <a href="https://techhub.social/tags/lowlands" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lowlands</span></a> <a href="https://techhub.social/tags/model" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>model</span></a> <a href="https://techhub.social/tags/3dmodel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3dmodel</span></a> <a href="https://techhub.social/tags/basin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>basin</span></a> <a href="https://techhub.social/tags/highlands" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>highlands</span></a> <a href="https://techhub.social/tags/shoreline" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>shoreline</span></a> <a href="https://techhub.social/tags/ocean" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ocean</span></a> <a href="https://techhub.social/tags/crust" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crust</span></a> <a href="https://techhub.social/tags/structuralgeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>structuralgeology</span></a> <a href="https://techhub.social/tags/chemostratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemostratigraphy</span></a> <a href="https://techhub.social/tags/morphostratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>morphostratigraphy</span></a> <a href="https://techhub.social/tags/geomorphometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geomorphometry</span></a> <a href="https://techhub.social/tags/geomorphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geomorphology</span></a> <a href="https://techhub.social/tags/water" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>water</span></a> <a href="https://techhub.social/tags/hydrology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hydrology</span></a> <a href="https://techhub.social/tags/CaSSIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CaSSIS</span></a> <a href="https://techhub.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> <a href="https://techhub.social/tags/stratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>stratigraphy</span></a> <a href="https://techhub.social/tags/strata" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>strata</span></a> <a href="https://techhub.social/tags/MOLA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOLA</span></a> <a href="https://techhub.social/tags/laser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>laser</span></a> <a href="https://techhub.social/tags/LiDAR" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LiDAR</span></a> <a href="https://techhub.social/tags/MawrthVallis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MawrthVallis</span></a> <a href="https://techhub.social/tags/crater" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crater</span></a> <a href="https://techhub.social/tags/mound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mound</span></a> <a href="https://techhub.social/tags/profile" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>profile</span></a> <a href="https://techhub.social/tags/crosssection" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crosssection</span></a> <a href="https://techhub.social/tags/geochemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geochemistry</span></a> <a href="https://techhub.social/tags/mineralogy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mineralogy</span></a> <a href="https://techhub.social/tags/CRISM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CRISM</span></a> <a href="https://techhub.social/tags/CTX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CTX</span></a> <a href="https://techhub.social/tags/HRSC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HRSC</span></a> <a href="https://techhub.social/tags/DTM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DTM</span></a> <a href="https://techhub.social/tags/erosion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>erosion</span></a> <a href="https://techhub.social/tags/weathering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>weathering</span></a> <a href="https://techhub.social/tags/spatialanalysis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatialanalysis</span></a> <a href="https://techhub.social/tags/spatiotemporal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatiotemporal</span></a></p>
SETI Institute<p><a href="https://mastodon.social/tags/PPOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PPOD</span></a>: Absolutely amazing <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> image of <a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars</span></a>. Polygons form in nature for many different reasons. In this case, it's due to intersecting dune ridges! If this deposit were to become indurated and eroded, we might not be able, from orbit, to tell that they originated as wind-blown dunes and interpret the polygons as evidence for a dried-up lake, for example. Credit: NASA/JPL-Caltech/Univ. of Arizona </p><p><a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/scicomm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>scicomm</span></a></p>
Astroland 🔭<p>HiRISE Mars Foto van de dag: Sand Avalanches in Meroe Patera. Credits: NASA/JPL-Caltech/University of Arizona <a href="https://mastodon.social/tags/mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mars</span></a> <a href="https://mastodon.social/tags/hirise" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hirise</span></a> <a href="https://mastodon.social/tags/sterrenkunde" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sterrenkunde</span></a> <a href="https://mastodon.social/tags/astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomie</span></a> <a href="https://mastodon.social/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nasa</span></a> <a href="https://mastodon.social/tags/ruimtevaart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ruimtevaart</span></a></p>
65dBnoise<p>This map shows the approximate field of view and orientation of <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a>'s camera when it captured the image above.</p><p>Drawn using <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> with data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, imagery from <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and DTMs from <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>Field of view of <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a>'s NAVCAM camera when it captured the image in the post above.</p><p>Una Vallis is about 12km SW of <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a>. </p><p>Made using <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> with data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, map imagery from <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and DTMs from <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>Next stop: Shallow Bay</p><p><a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> moved to RMC 64.2082 on Sol 1362, while en route to Witch Hazel Hill, about 160m westward and downhill.</p><p>Using <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> with data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, imagery from <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and DTMs from <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
65dBnoise<p>New location for <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perseverance</span></a> on Sol 1359, RMC 64.1568, about 26m lower and 145m to the west, ~40m past mound South Arm, and at least 200m away from Witch Hazel Hill.</p><p>Map made with <a href="https://mastodon.social/tags/QGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QGIS</span></a> using data from <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a>'s <a href="https://mastodon.social/tags/MMGIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MMGIS</span></a>, imagery from <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HiRISE</span></a> and DTMs from <a href="https://mastodon.social/tags/USGS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USGS</span></a> </p><p><a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars2020</span></a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Solarocks</span></a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a></p>
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