Rusty crust made Mars warm and wet
New Scientist ·
It's unclear how and why Mars once became warm enough to allow water to flow on its surface, but a new idea suggests it comes down to rust below the surface
Rusty crust made Mars warm and wet
It's unclear how and why Mars once became warm enough to allow water to flow on its surface, but a new idea suggests it comes down to rust below the surface
1 sources · 1 articles · updated 2026-10-30 15:00 UTC · science