Scientists find that most meteorites from Mars that are now on Earth got here thanks to a huge asteroid impact.
The private, manned Inspiration Mars project plans to fly by both Venus and Mars in 2021.
An ancient Mars meteorite shows evidence of life within its surface, thanks to its unique patterns and textures.
See the dot in this picture, taken of the surface of Mars from orbit? That dot is about a billion dollars worth of extraterrestrial science in action.
Although we've seen signs that liquid water may exist on Mars, and even be flowing across its surface, getting proof isn't going to be easy.
A friendly warning for those of you out there looking to claim a bit of Martian soil for your own.
You're looking at a picture of the Earth, and the Moon, from the surface of Mars. Feel insignificant yet?
Not news: Mars rover discovers rock. News: rock that spontaneously appeared out of nowhere.
What does being 28 miles from a Martian moon look like? We have no idea, but Mars Express does.
Mars One prepares a lander for the first private unmanned mission to Mars, in preparation for sending humans next.