[ESA] The exercise was an important rehearsal for what the ExoMars Rosalind Franklin rover might encounter when it lands on the Red Planet in 2030. It brought together a rover […]
Mars
Posted inMars
A Journey To The Depths Of Ancient Mars?
[NASA/Alex Jones] After spending the last six months exploring “Lac de Charmes,” a region of ancient rock beyond Jezero crater’s western rim, Perseverance has stumbled upon a vast field of […]
Posted inMars
Curiosity Rover Catches A Stunning Martian Dawn
[NASA] A newly released panorama captured by NASA’s Curiosity rover offers the most detailed view yet of distant, wind-carved Martian cliffs, highlighting features the mission’s scientists have long been waiting […]
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 inTricorders & Sensors
Tricorder Tech: An Electrical Technique For Identifying Signs Of Life In Space
[The University of Osaka] The truth is out there – but identifying signs of life in space involves an intense search for biosignatures within our solar system and beyond. However, […]
![Observation and modeling of the Arsia Mons Elongated Cloud (AMEC). (A) Observation by the Mars Express VMC imager41,42, at 8.5 a.m. Local Time. (B) Reference simulation assuming only heterogeneous nucleation, at 8.1 a.m. Local Time. (C) Same as B, but with homogeneous nucleation added. See also supplementary video S1.-- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Homogeneous.png?resize=1200%2C720&ssl=1)
Posted inMars
Homogeneous Nucleation of Water Vapor Evidenced by Elongated Clouds on Mars
[astro-ph.EP] It is widely accepted that water vapor forms clouds by heterogeneous nucleation (condensation on pre-existing dry nuclei).
Posted inMars
Sulfate Deposits On Iani Chaos On Mars
[NASA/JPL-Caltech/UArizona] This HiRISE image shows light-toned layered deposits within Iani Chaos. Many of the same deposits occur within the depressions of Iani Chaos, as well as several nearby similar regions […]
Posted inMars
Following Ancient Rain Toward The Origins Of Life On Mars
[Tohoku University] The Mars we know today is a cold, dry world of dust and rocks. However, around 3.8-3.6 billion years ago, it may have looked very different. Geological and […]
Posted inPlanetary Protection & Biosafety
NASA Planetary Protection Handbook
[NASA] This handbook provides guidance to mission providers and Planetary Protection (PP) practitioners on implementing PP measures for both robotic and crewed space missions. This handbook represents major updates to […]
Posted inMars
Did Earth And Mars Have Different Origins?
[University of Copenhagen] Four and a half billion years ago, Earth and Mars were born in the rotating cloud of gas and dust that would eventually become our Solar System.