[Astrobiology (Journal) via PubMed]. The China National Space Administration has announced its Mars Sample Return mission Tianwen-3 to search for life on Mars.
Tianwen-3
Posted inMars
A Proposal To Make Mars Sample Return A Collaborative NASA, ESA, And CNSA Effort
[Astrobiology (Journal) via PubMed] Humanity’s self-awareness drives the quest to understand the origins of life. Although Earth history has erased much of our planet’s early biological evidence, Mars preserves ancient […]
Posted inPolicy
Possible News From The Committee on Astrobiology and Planetary Sciences Meeting
Editor’s note: The National Academy’s Committee on Astrobiology and Planetary Sciences Autumn 2026 Meeting is being held 6-8 October Tuesday – Thursday this week. According to the agenda there are […]
Posted inMars
Energy-Limited Radiolytic Habitability in the Shallow Martian Subsurface: Implications for ExoMars Rosalind Franklin and Tianwen-3
The surface of Mars is sterilized by ionizing radiation and pervasive oxidants; its shallow subsurface, shielded from ultraviolet light and the most reactive oxidation, may instead preserve habitable conditions.
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Fossils & Paleontology, Genomics, Proteomics, Bioinformatics, Imaging & Spectroscopy, Mars, Missions & Hardware, Origin & Evolution of Life, Press Release, Robotics/Rovers/UAVs, Sample Return
DNA Fragments Could Survive In Martian Rocks For More Than 100 Million Years
The Centro de Astrobiología (CAB), CSIC-INTA, has led a study published in Communications Earth and Environment, showing that if life had ever emerged on Mars, DNA fragments could be preserved […]
Posted inAstrobiology (general), Missions & Hardware
Corrected And Updated Version Of NASA’s Astrobiology Fleet Chart (update)
Editor’s note: This Astrobiology Fleet chart was shown by David Grinspoon and Shawn Domagal-Goldman on 22 Mar 2024 at an AAS Goddard Memorial Science Meeting. It is rather incomplete and […]