AlcorNewsJul 24, 2025
Un bébé exoplanète, TOI 1227 b (8 M ans), est en train de se faire grignoter par des rayons X violents : un spectacle fascinant.
https://www.telepro.be/mon-telepro/actualites/astronomie/une-jeune-etoile-agitee-fait-litteralement-evaporer-sa-planete-bebe-en-la-bombardant-de-rayons-x-astronomie.html
#Space #Science #Astrophysics #TOI1227b #XRayErosion #EvaporatingPlanet #PlanetaryEvolution
Hari TulsidasFeb 9, 2025

Venus’ atmosphere tells a tale of its interior—dry, desolate, and unlike Earth. New research links its chemical makeup to a parched mantle, reshaping ideas about volcanic activity and habitability. Understanding Venus’ evolution offers a deeper perspective on what makes planets lifeless—or alive.

#VenusScience #PlanetaryEvolution #Astrobiology

https://www.nature.com/articles/s41550-024-02414-5.pdf