By Will Dunham WASHINGTON, April 15 (Reuters) - There is a lot of evidence from orbiting satellites and surface rovers ...
Scientists have thought for a long time that Mars used to have water on it like lakes and rivers. But new research shows that ...
Caltech researchers have identified geological features on Mars that could point to the existence of a long-dried ocean that ...
New research suggests Mars once had a vast ocean, indicated by a 'bathtub ring' marking its possible shoreline. Utilizing ...
Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of Mars as ...
Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research suggested rivers and seas once existed on Mars, raising the question of whether ...
Three billion years ago, you could have stood on Mars and watched a river spill into a sea. That picture is still speculative, but new evidence makes it harder to dismiss. Researchers at the ...
The red planet was half blue, according to space scientists. A research team using images from cameras on Mars-orbiting spacecraft say it was a "blue planet" around three billion years ago – with an ...
New modeling suggests Ceres may have an ice-rich crust and the frozen remains of an ancient muddy ocean. (CREDIT: ...