Mars, Phobos
An astronomer is suggesting that Mars once had a large moon that exerted enough force to create a large bulge on its surface.
Minuscule meteoroids slamming into the lunar surface could be kicking up most of the atoms that make up the lunar exosphere.
Unlike the other planets in the solar system, Mars is distinctly triaxial, meaning it is an ellipsoid with different sizes ...
Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a ...
A third Martian moon around a third the size of our own could explain the anomaly. Mars's current satellites Phobos and ...
The Curiosity rover, a car-sized NASA robot looking to find evidence of past habitability on the Red Planet, recently snapped an image of Mars' misshapen moon, Phobos, and Earth next to each other ...