Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

AstraZeneca will acquire EsoBiotec for a total consideration of up to $1billion, on a cash and debt free basis. This will ...

Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis.

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

Mars’ thick crust may have held the key to underground water and hidden magmas—challenging what we thought we knew about the red planet’s past. Could this mean Mars was once more habitable than we ...

Utopia Planitia dates to the Hesperian Period, or 3.7 billion to 3 billion years ago, and it lacks abundant evidence for standing water, unlike more ancient regions of Mars, said Aaron Cavosie ...

This finding suggests that Mars once had liquid water. NASA’s Perseverance rover ... arid surface that we see today, this cycle of change has become an indispensable part of the history of ...