Some minerals seen on Mars today may have formed in liquid CO₂ instead of water
Astrobitica
December 5, 2024 (Last updated: December 5, 2024) 1 minute read
Dry river channels and lake beds on Mars point to the long-ago presence of a liquid on the planet’s surface, and the minerals observed from orbit and from landers seem to many to prove that the liquid was ordinary water.
