Together, these factors emphasize the importance of studying Mars’ ancient hydrothermal activity to better understand its surface hydrology and deeper geologic history. Martian meteorites offer ...
The surface of Mars is known for being an extremely cold, desiccated, and irradiated place. But as its many surface features attest, the red planet was once a warmer, wetter place with flowing ...
Researchers examining seismic data recorded on Mars say the have found evidence supporting the presence of liquid water deep inside the Red Planet.