Every winter, a layer of carbon dioxide frost (dry ice) forms on the surface of Mars. At its greatest extent in mid-winter, this frost reaches from the poles down to […]
carbon dioxide ice
Posted inAstrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Desert Worlds, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Mars, Press Release, Science Fiction
Mysterious Gullies On Mars Appear To Have Been Dug, But By Whom Or What?
Did life really exist on Mars after all? Unfortunately, there is no conclusive evidence for this yet. Nevertheless, it would seem that some form of life was the driving force […]
Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Icy Worlds, Mars, Status Report
NASA Scientists Re-Create Mars ‘Spiders’ in a Lab for First Time
This image shows an experiment conducted at NASA’s Jet Propulsion Laboratory re-creating the processes that form spider-like features on Mars called araneiform terrain. The experiment involves carbon dioxide gas settling […]
Posted inAriel, Astrochemistry, Astrogeology, Biogeochemical Cycles & Geobiology, Habitable Zones, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Press Release, Uranus, Water/Hycean Worlds & Oceanography
Webb Observes Carbon Oxides On Uranus’ Moon Ariel That Hint At A Hidden Ocean
The surface of Uranus’ moon Ariel is coated with a significant amount of carbon dioxide ice, especially on its “trailing hemisphere” that always faces away from the moon’s direction of […]