Slowly but surely the Martian moon Phobos is spiraling inward toward its guardian planet.
The moon is caught in a cosmic chain reaction that will ultimately end in its demise
The Apollo 11 astronaut just opened a new space institute at Florida Tech.
It's impossible to drive on Phobos, and it's not going to hover—so what's this excursion vehicle going to look like?
An eclipse on Mars doesn't look like much, but tells scientists a whole lot about the red planet.
It’s been more than two months since Russia’s Phobos-Grunt spacecraft failed to complete its mission of landing on Mars’ moon Phobos and returning with a soil sample.