Ancient shoreline features hint that water on Mars once formed a vast ocean.

On January 25, 2004, NASA's Opportunity rover landed on Mars! This was the second of NASA's twin Mars Exploration Rovers to ...

After months of travel, the Mars Rover Perseverance is ready to land on the surface of the red planet.

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Nearly 14 years ago, NASA’s Curiosity rover landed on Mars for a mission to explore the red planet and discover if it had an ...

Exploration advocates are pushing back against the planned cancellation of NASA's Mars sample return project, saying it could ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Engineers at the Jet Propulsion Laboratory (JPL) confirmed signal lock with Perseverance first, followed by Curiosity and the ...

Mars, our planet of drive, desire, sex, and action, is moving into the complex climes of Aquarius. Mars will turn and burn in ...

Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...