Astronomy on MSN
Could you see Mars' moons from the surface with just your eyes?
On the martian surface, would the moons Deimos and Phobos be visible to the unaided eye? David De RooSilver Spring, Maryland ...
The Daily Galaxy on MSN
Scientists discover evidence that Mars had a lost, massive moon 18 times bigger than Phobos
A recent discovery suggests Mars may have once had a much larger moon, which could have caused tides in a lake that once ...
The two small moons of Mars, Phobos (about 22km in diameter) and Deimos (about 13km in diameter), have been puzzling scientists for decades, with their origin remaining a matter of debate. Some have ...
Phobos is the larger and innermost of Mars' two moons, and it's a fascinating celestial body. It's small, irregularly shaped, and orbiting just about 6,000 kilometers above the surface of the Red ...
A look at the debate over building a city on the Moon or Mars, covering scientific findings, mission timelines and challenges discussed on the Fiction Science podcast.
SpaceX shifts focus with IPO approaching ...
Musk has missed several of his own predictions for when his company would take humans to Mars.
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