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

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

The surface of Mars looks like an empty red wasteland. But if you look a bit closer, the remnants of an ancient alien civilization begin to take shape. At least, that's the conclusion of George J.

In a quiet corner of an ancient riverbed on Mars, a speckled rock has pushed the search for extraterrestrial life into its ...