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💧🌏 Greg CocksEdge Of Mars’ Great Dichotomy Eroded Back By Hundreds Of Kilometres -- <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">https://arstechnica.com/science/2025/01/field-of-mounds-on-mars-may-be-sign-of-erosion-at-the-edge-of-an-ocean/</a> <-- shared technical article -- <a href="http://dx.doi.org/10.1038/s41561-024-01634-8" rel="nofollow noopener noreferrer" translate="no" target="_blank">http://dx.doi.org/10.1038/s41561-024-01634-8</a> <-- shared paper -- <a href="https://techhub.social/tags/GIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#GIS</a> <a href="https://techhub.social/tags/spatial" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#spatial</a> <a href="https://techhub.social/tags/mapping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#mapping</a> <a href="https://techhub.social/tags/planet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#planet</a> <a href="https://techhub.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Mars</a> <a href="https://techhub.social/tags/remotesensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#remotesensing</a> <a href="https://techhub.social/tags/imagery" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#imagery</a> <a href="https://techhub.social/tags/landsurface" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#landsurface</a> <a href="https://techhub.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geology</a> <a href="https://techhub.social/tags/topography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#topography</a> <a href="https://techhub.social/tags/astrogeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrogeology</a> <a href="https://techhub.social/tags/elevation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#elevation</a> <a href="https://techhub.social/tags/morphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#morphology</a> <a href="https://techhub.social/tags/martian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#martian</a> <a href="https://techhub.social/tags/geography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geography</a> <a href="https://techhub.social/tags/marsdichotomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#marsdichotomy</a> <a href="https://techhub.social/tags/plateau" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#plateau</a> <a href="https://techhub.social/tags/lowlands" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lowlands</a> <a href="https://techhub.social/tags/model" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#model</a> <a href="https://techhub.social/tags/3dmodel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#3dmodel</a> <a href="https://techhub.social/tags/basin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#basin</a> <a href="https://techhub.social/tags/highlands" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#highlands</a> <a href="https://techhub.social/tags/shoreline" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#shoreline</a> <a href="https://techhub.social/tags/ocean" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ocean</a> <a href="https://techhub.social/tags/crust" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#crust</a> <a href="https://techhub.social/tags/structuralgeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#structuralgeology</a> <a href="https://techhub.social/tags/chemostratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#chemostratigraphy</a> <a href="https://techhub.social/tags/morphostratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#morphostratigraphy</a> <a href="https://techhub.social/tags/geomorphometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geomorphometry</a> <a href="https://techhub.social/tags/geomorphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geomorphology</a> <a href="https://techhub.social/tags/water" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#water</a> <a href="https://techhub.social/tags/hydrology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#hydrology</a> <a href="https://techhub.social/tags/CaSSIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CaSSIS</a> <a href="https://techhub.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRISE</a> <a href="https://techhub.social/tags/stratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#stratigraphy</a> <a href="https://techhub.social/tags/strata" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#strata</a> <a href="https://techhub.social/tags/MOLA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MOLA</a> <a href="https://techhub.social/tags/laser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#laser</a> <a href="https://techhub.social/tags/LiDAR" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#LiDAR</a> <a href="https://techhub.social/tags/MawrthVallis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MawrthVallis</a> <a href="https://techhub.social/tags/crater" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#crater</a> <a href="https://techhub.social/tags/mound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#mound</a> <a href="https://techhub.social/tags/profile" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#profile</a> <a href="https://techhub.social/tags/crosssection" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#crosssection</a> <a href="https://techhub.social/tags/geochemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geochemistry</a> <a href="https://techhub.social/tags/mineralogy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#mineralogy</a> <a href="https://techhub.social/tags/CRISM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CRISM</a> <a href="https://techhub.social/tags/CTX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CTX</a> <a href="https://techhub.social/tags/HRSC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HRSC</a> <a href="https://techhub.social/tags/DTM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#DTM</a> <a href="https://techhub.social/tags/erosion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#erosion</a> <a href="https://techhub.social/tags/weathering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#weathering</a> <a href="https://techhub.social/tags/spatialanalysis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#spatialanalysis</a> <a href="https://techhub.social/tags/spatiotemporal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#spatiotemporal</a>

SETI Institute<a href="https://mastodon.social/tags/PPOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#PPOD</a>: Absolutely amazing <a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRISE</a> image of <a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Mars</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 <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://mastodon.social/tags/scicomm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#scicomm</a>

Danielle Rose BakerFinished my <a href="https://mstdn.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Mars</a> piece! RIPPLES OF BARSOOM, a close-up of two ancient <a href="https://mstdn.social/tags/Martian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Martian</a> tributaries and the main river channel of Nirgal Vallis, as captured by @uahirise . 16x12”, ink on cotton<a href="https://mstdn.social/tags/SciArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SciArt</a> <a href="https://mstdn.social/tags/illustration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#illustration</a> <a href="https://mstdn.social/tags/SpaceArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SpaceArt</a> <a href="https://mstdn.social/tags/SpaceArtist" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SpaceArtist</a> <a href="https://mstdn.social/tags/AstroArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AstroArt</a> <a href="https://mstdn.social/tags/RemoteSensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#RemoteSensing</a> <a href="https://mstdn.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRISE</a> <a href="https://mstdn.social/tags/spacecraft" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#spacecraft</a> <a href="https://mstdn.social/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://mstdn.social/tags/inkdrawing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#inkdrawing</a> <a href="https://mstdn.social/tags/inkygoodness" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#inkygoodness</a> <a href="https://mstdn.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geology</a>

Droppie [infosec] 🐨♀:archlinux: :kde: :firefox_nightly: :thunderbird:🦘:vegan:<a href="https://www.theguardian.com/australia-news/2024/nov/04/downsizing-the-australian-dream-why-families-are-trading-houses-with-backyards-for-apartments" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.theguardian.com/australia-news/2024/nov/04/downsizing-the-australian-dream-why-families-are-trading-houses-with-backyards-for-apartments</a>Wrt a perceived need for increased densification not ongoing sprawl, if this actually is a trend, & if it could be encouraged to escalate, then i presume it would be all for the good. If so, they'd better hope that most peeps are quite unlike me.I've never lived in any kind of flat, apartment, unit; only ever free-standing houses. There's many reasons i perceive, or imagine, that dissuade me from them. Some:<ul><li>crap building quality, leaving me in financial imperilment or worse</li><li>crap design quality, with tissue-paper walls, ergo minimal audio privacy</li><li>crap building & certification quality, leaving me in health & safety, if not outright life-threatening, imperilment </li><li>body-corporate horror stories</li><li>some idiot co-dweller explodes a Li-Ion battery, gas, meth-lab, et al</li><li>privacy [really, this should be at the top of my list, as it instantly eliminates the entire option]</li></ul><a href="https://infosec.exchange/tags/Housing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Housing</a> <a href="https://infosec.exchange/tags/HousingCrisis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HousingCrisis</a> <a href="https://infosec.exchange/tags/apartments" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#apartments</a> <a href="https://infosec.exchange/tags/units" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#units</a> <a href="https://infosec.exchange/tags/HiRise" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRise</a>

Danielle Rose BakerIt’s hard to capture what I’m doing with this latest <a href="https://mstdn.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Mars</a> piece , but I think at last the sand and rock of converging <a href="https://mstdn.social/tags/Martian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Martian</a> <a href="https://mstdn.social/tags/dunes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dunes</a> are coming into focus, as captured by HiRISE.<a href="https://mstdn.social/tags/SciArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SciArt</a> <a href="https://mstdn.social/tags/illustration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#illustration</a> <a href="https://mstdn.social/tags/SpaceArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SpaceArt</a> <a href="https://mstdn.social/tags/SpaceArtist" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SpaceArtist</a> <a href="https://mstdn.social/tags/AstroArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AstroArt</a> <a href="https://mstdn.social/tags/RemoteSensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#RemoteSensing</a> <a href="https://mstdn.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRISE</a> <a href="https://mstdn.social/tags/spacecraft" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#spacecraft</a> <a href="https://mstdn.social/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://mstdn.social/tags/InkDrawing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#InkDrawing</a> <a href="https://mstdn.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geology</a> <a href="https://mstdn.social/tags/MastoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MastoArt</a> <a href="https://mstdn.social/tags/MastoArtists" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MastoArtists</a> <a href="https://mstdn.social/tags/FediArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#FediArt</a> <a href="https://mstdn.social/tags/BuyIntoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BuyIntoArt</a> <a href="https://mstdn.social/tags/AYearForArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AYearForArt</a> <a href="https://mstdn.social/tags/ArtMatters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ArtMatters</a> <a href="https://mstdn.social/tags/ArtistsOfMastodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ArtistsOfMastodon</a>

Danielle Rose BakerThis latest <a href="https://mstdn.social/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Mars</a> piece is a lot of squiggly sepia details. The sand and rock textures are a blast to try my hand at representing <a href="https://mstdn.social/tags/Martian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Martian</a> <a href="https://mstdn.social/tags/dunes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dunes</a> as captured by UAHiRISE. (And you’ll be shocked at what I plan to layer over this! 😉)<a href="https://mstdn.social/tags/SciArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SciArt</a> <a href="https://mstdn.social/tags/illustration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#illustration</a> <a href="https://mstdn.social/tags/SpaceArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SpaceArt</a> <a href="https://mstdn.social/tags/SpaceArtist" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SpaceArtist</a> <a href="https://mstdn.social/tags/AstroArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AstroArt</a> <a href="https://mstdn.social/tags/RemoteSensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#RemoteSensing</a> <a href="https://mstdn.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRISE</a> <a href="https://mstdn.social/tags/spacecraft" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#spacecraft</a> <a href="https://mstdn.social/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://mstdn.social/tags/InkDrawing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#InkDrawing</a> <a href="https://mstdn.social/tags/InkyGoodness" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#InkyGoodness</a> <a href="https://mstdn.social/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geology</a> <a href="https://mstdn.social/tags/MastoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MastoArt</a> <a href="https://mstdn.social/tags/MastoArtists" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MastoArtists</a> <a href="https://mstdn.social/tags/FediArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#FediArt</a> <a href="https://mstdn.social/tags/BuyIntoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BuyIntoArt</a> <a href="https://mstdn.social/tags/AYearForArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#AYearForArt</a> <a href="https://mstdn.social/tags/ArtMatters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ArtMatters</a> <a href="https://mstdn.social/tags/ArtistsOfMastodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#ArtistsOfMastodon</a>

65dBnoiseAurélien Genin's image correction scripts: <a href="https://github.com/AstroAure/Ingenuity-Image-Modification" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://github.com/AstroAure/Ingenuity-Image-Modification</a>and of course, <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NASA</a>'s:Mars24 Sun clock: <a href="https://www.giss.nasa.gov/tools/mars24/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.giss.nasa.gov/tools/mars24/</a>Mars2020 MMGIS map: <a href="https://mars.nasa.gov/maps/?mission=M20" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://mars.nasa.gov/maps/?mission=M20</a>Mars2020 images: <a href="https://mars.nasa.gov/mars2020/multimedia/raw-images/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://mars.nasa.gov/mars2020/multimedia/raw-images/</a><a href="https://mastodon.social/tags/HiRISE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HiRISE</a> ortho map: <a href="https://astrogeology.usgs.gov/search/map/Mars/Mars2020/JEZ_hirise_soc_006_orthoMosaic_25cm_Eqc_latTs0_lon0_first" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://astrogeology.usgs.gov/search/map/Mars/Mars2020/JEZ_hirise_soc_006_orthoMosaic_25cm_Eqc_latTs0_lon0_first</a>Of course, nothing much would have been done, had it not been for the JSON and GeoJSON feeds provided by <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NASA</a> through the Mutli-Mission Geographical Information System, MMGIS: (JSON links follow)2/

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