Perseverance rover finds evidence that Mars was once a tropical paradise
Delta on Mars. A recent study showed that Mars was warm and wet billions of years ago. The…
Scientists Astonished by Glimpse of Huge, Ancient Ocean on Mars
Scientists have long suspected that Mars was once teeming with water, a tropical oasis with vast river systems…
Deltas and Canyons on Mars Hint at Ocean That Covered Half the Planet
The location of the research area in Southeast Coprates Chasma. Credit: Argadestya et al. 2026 Mars today is…