A Mars crater may have once contained water that sloshed back and forth as a tide came and went. If that is true, it follows that Mars must have had a moon that was massive enough to exert a ...
A couple of hours after a judge formally swore in private astronaut Jared Isaacman as the next administrator of NASA on Thursday, President Donald Trump signed an executive order outlining his space ...
Scientists have found a mass under two craters of the Moon emitting heat, hinting at the presence of an object that is very rare outside of Earth. Volcanism has been identified on the lunar surface, ...