[NASA OSMA]. NASA’s Office of Safety and Mission Assurance (OSMA), in partnership with the Science Mission Directorate (SMD), is seeking applicants for a newly established external Tiger Team named Mars Forward […]
Planetary Protection & Biosafety
Posted inPlanetary Protection & Biosafety
Human-Related Microbes May Survive At The Moon’s South Pole
[NASA] Some of Earth’s microbes likely to hitch a ride to space with human explorers could survive in the shaded nooks and crannies of the Moon’s South Pole region, NASA […]
Posted inBiosignatures & Paleobiology
Assessing Cell Survival And Biosignature Preservation Of The Extremely Thermoacidophilic Archaeon Acidianus Manzaensis After Exposure To Mars-like Conditions
[FEMS Microbes via PubMed] Considering the harsh surface conditions on Mars, terrestrial organisms that can survive and remain detectable after exposure to similar conditions provide invaluable models for guiding current […]
Posted inMars
Preparing ExoMars For Rosalind Franklin Astrobiology Rover Delivery
[ESA] The footage shows the simultaneous deployment of two landing legs from the ExoMars landing platform, in two sequential pairs.
Posted inComets and Asteroids
A JWST Study of Stardust. I. Infrared Spectroscopy of Comet 81P/Wild 2 and Overall Composition
[astro-ph.EP] We report observations of comet 81P/Wild 2, target of the Stardust sample return mission, on UT 2023 March 20 and 24 at a heliocentric distance (rH) of 1.85 au […]
Posted inComets and Asteroids
Gelato: A Mission Concept for Comet Surface Sample Return
[The Planetary Science Journal] Understanding the role of comets in solar system formation and evolution has continued to be a driving question in planetary science. It is believed that comets […]
Posted inMissions & Hardware
NASA SMD ROSES-25 Amendment 65: New Opportunity: C.4 Planetary Science Enabling Facilities [30 JULY UPDATE]
30 July 2026 UPDATE C.4 The Planetary Science Enabling Facilities (PSEF) was recently added to ROSES-25. It solicits proposals for experimental and analytical research facilities to be made available to the […]
Posted inMars
Viking Science
[Astrobiology (Journal)] The Viking missions hosted identical payloads on each of two orbiters and landers. All four missions far exceeded their pre-planned operating times and science objectives, with all but […]
Posted inMars
Survival and Detectability of Mars-Derived Organic Carbon in Phobos Regolith: A Quantitative Hardness Taxonomy for MMX Sample Analysis
[eartharxiv.org] The Martian Moons eXploration (MMX) mission will return ≥ 10 g of Phobos regolith containing a small fraction of Mars-derived impact ejecta (Ramsley and Head, 2013; Chappaz et al., […]
![The New jersey meteorite -- [SETI Institute]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/07/ALien-World.png?resize=1200%2C900&ssl=1)
Posted inAstrochemistry
Alien World Chemistry Found Inside A Meteorite that Struck A New Jersey Home
[SETI Institute] On July 16, 2024 a daytime meteor shook New York City with a sonic boom as it passed just south of the Statue of Liberty. Now, an international […]