A mission that could reach Mercury on solar sails alone
Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing ...
Scientists Potentially Found a Three-Body Problem in Space—but the Mystery Is Just Beginning
Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed of chunks of rock and ice like comets, dwarf planets, and random objects ...
NASA catches a glimpse of 'city-killer' asteroid before it disappears until 2028
Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA.