Mars' moon Phobos may actually be a comet — or at least part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...

On January 29, 1989, a Soviet space probe named Phobos 2 arrived in orbit around Mars. This was the last space mission ...

Phobos and Deimos – these names from Greek mythology were ... The resulting rocky debris will probably form a temporary ring around Mars. The first close-up images of the martian moons were sent to ...