In particular, there are large valley networks in the Noachian landscape that were almost certainly carved by running water.
The recent study, however, challenged this idea by conducting new analyses of various spacecraft observations as well as running ... when water was still present on the surface, Mars rusted ...
The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...
Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground. Persuasive new evidence supporting the possibility of liquid water deep ...
Get Instant Summarized Text (Gist) Mars had intermittent surface water over 3 billion years ago, but its current state remains debated. Recent analysis challenges a study suggesting significant ...
"If liquid water exists on Mars," Katayama says, "the presence of microbial activity" is possible. For example, S-waves cannot travel through water and move at a slower speed than P-waves.