By Will Dunham WASHINGTON, April 15 (Reuters) - There is a lot of evidence from orbiting satellites and surface rovers ...
Caltech researchers have identified geological features on Mars that could point to the existence of a long-dried ocean that ...
Scientists have thought for a long time that Mars used to have water on it like lakes and rivers. But new research shows 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 ...
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. Ancient shoreline features ...
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 ...