astrobiology.com/2026/10/16/e... #astrobiology #Earth #atmosphere #habitability

One of the biggest questions in planetary science remains: Was ancient #Mars habitable? And if conditions suitable for life once existed, how long did they persist?
Understanding the planet's past is key to answering these questions.
#Astrobiology #Habitability
[1/12] Le géographe Jean-Marc Besse (CNRS) montre que le #paysage n’est pas un simple décor, mais un milieu habité et chargé de sens. Les crises écologiques révèlent combien sa dégradation atteint les territoires, les sociétés et les existences humaines. #geography #landscape #habitability #FIG2026
😃Rocks in #JezeroCrater record multiple episodes involving groundwater,an ancient lake,and later hydrothermal fluids—offering new insights into the planet’s past climate and potential #habitability😊
#Mars #Astrobiology #SpaceScience #Perseverance #MarsExploration #AncientMars
😃New findings from NASA’s #Perseverance rover reveal that early Mars experienced a remarkably complex history of water activity.😊☺️
#Mars #Astrobiology #SpaceScience #NASA #JezeroCrater #PlanetaryScience #MarsExploration #AncientMars #Habitability #MarsGeology #Astronomy
Importantly, 100,000 #Exoplanets would not mean 100,000 habitable worlds.
But a much larger sample could help us better understand the conditions under which life might exist beyond our Solar System. 🌌❤️
La fin de la vie sur Terre repoussée à 1,6-1,86 milliard d'années ❓ Combien de temps reste-t-il avant la fin de la vie sur Terre ? ❓ Qu'est-ce qui tuera la vie sur Terre selon les nouvelles recherches ? ❓ Pourquoi la luminosité du Soleil augmente-t-elle ? #endoflife #astrophysics #habitability