2026-05-17 13:05:42
Yay, the #Mars close-up images taken by the #Psyche spacecraft during its #GravityAssist two days ago have begun to appear on https://solarsystem.nasa.gov/psyche-raw-images/ - severe image processing required ...
Yay, the #Mars close-up images taken by the #Psyche spacecraft during its #GravityAssist two days ago have begun to appear on https://solarsystem.nasa.gov/psyche-raw-images/ - severe image processing required ...
ESA's Mars orbiters watch solar superstorm hit the Red Planet - Universe Today https://www.universetoday.com/articles/esas-mars-orbiters-watch-solar-superstorm-hit-the-red-planet
Meanwhile some Slope Streaks in Amazonis Planitia on #Mars from the MRO: https://www.uahirise.org/hipod/ESP_076980_2115 - a paper had proposed this location as a candidate site for recurring slope lineae (RSL), where slope streaks were also observed.
And another #Psyche #Mars image from the #GravityAssist, just in as https://solarsystem.nasa.gov/psyche_images/6658/ - see also https://bsky.app/profile/thomasappere.bsky.social/post/3mm2lwu6qrk23 for a great mosaic from images appearing previously on https://solarsystem.nasa.gov/psyche-raw-images/
Two more #Psyche pictures from the #Mars #GravityAssist two days ago - https://solarsystem.nasa.gov/psyche-raw-images/ is taking off, but a lot of contrast-boosting remains necessary.
🥕 Why Mars astronauts need more than just space greenhouses
#mars
Animation crossfading between a canali map of #Mars, and a modern CGI map, so you can see how the "canals" line up with real features: https://vimeo.com/1192785015
Almost like the real thing: Three years before ESA's #ExoMars rover #RosalindFranklin is scheduled to land on #Mars,
Moments ago #Psyche came closest to #Mars during its #GravityAssist - here is the planet yesterday still as a crescent, in fan processing of the raw images https://solarsystem.nasa.gov/psyche-raw-images/ (full caption and credit in ALT).
Even though our knowledge has greatly advanced over the decades, I must say the #planetary literature was much more exciting during the Mariner program
#Mars
(Image from here:
The Constraint of Crewed Mars Missions Based on Current Radiation Dose Measurements: #Mars: https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/The_radiation_paradox_why_solar_maximum_is_the_safest_time_to_travel_to_Mars
Strong nickel enrichment co-located with redox-organic interactions in Neretva Vallis, Mars: #Mars coughs up another maybe-life clue in the form of nickel compounds: https://www.theregister.com/2026/03/31/nickel_found_on_mars/ - Perseverance found the minerals in an ancient river channel, but researchers say geology may still beat biology.
Using asteroid early orbital data for rapid mars missions: #Mars: https://t3n.de/news/abkuerzung-mars-route-mission-1740314/ - neue Route könnte Gesamtmission auf 153 Tage eindampfen.
Investigating potential Martian habitats - survival of the halotolerant yeast Debaryomyces hansenii in deliquescence-driven brines: #Mars: https://www.tu.berlin/news/pressemitteilung/neue-hinweise-auf-lebensfreundliche-nischen-auf-dem-mars
Even though our knowledge has greatly advanced over the decades, I must say the #planetary literature was much more exciting during the Mariner program
#Mars
(Image from here:
Diverse organic molecules on #Mars revealed by the first SAM TMAH experiment: https://www.nature.com/articles/s41467-026-70656-0 -> NASA’s Curiosity Finds Organic Molecules Never Seen Before on Mars: https://www.nasa.gov/missions/mars-science-laboratory/curiosity-rover/nasas-curiosity-finds-organic-molecules-never-seen-before-on-mars/
Ground penetrating radar observations of ancient large-scale deltaic structures in Jezero crater, #Mars: https://www.science.org/doi/10.1126/sciadv.adz6095 -> Perseverance’s radar revealed ancient subsurface river delta on Mars: https://arstechnica.com/science/2026/03/perseverances-radar-revealed-ancient-subsurface-river-delta-on-mars/ - there may be a river delta hidden under the obvious delta in a Martian crater.
🇺🇦 #NowPlaying on BBCRadio3's #NightTracks
Mars Smith, Daniela Mars & Paul Smith:
🎵 Sea in Minor
#MarsSmith #DanielaMars #PaulSmith
https://open.spotify.com/track/1ios4kKpi0eorGMXuLt2vC
Amapari Marker Band Metal-Enrichments - Potential Mechanisms and Implications for Surface and Subsurface Water and Weathering in Gale Crater: #Mars: https://www.lanl.gov/media/news/0421-ancient-lakes-on-mars
Identifying the topographic signature of early Martian oceans: #Mars: https://www.caltech.edu/about/news/bathtub-ring-is-new-evidence-for-an-ancient-ocean-on-mars
A funny incident just happened on #Mars - the drill of the rover Curiosity got stuck in a rock which was then lifted up and moved around a bit before it fell off on its own: https://www.youtube.com/watch?v=ztB7lgMxr_g
#Extremophile survives the transient pressures associated with impact-induced ejection from #Mars: #panspermia
Magnetic Reconnection as a Potential Trigger for #Magnetotail Flapping at #Mars - Insights From #MAVEN and Tianwen-1 Observations: https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2026AV002343 -> What Makes Mars’s Magnetotail Flap?
Spacecraft reveal a key driver of up-and-down motions of thin, current-carrying plasma sheets on the nightside of Mars: https://eos.org/research-spotlights/what-makes-marss-magnetotail-flap