Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...

For an hour, HERA flew as close as 5,600 kilometers from the Martian surface, at a speed of 33,480 kilometers an hour. It ...

The Kuiper Belt is a band on the outer edge of the Solar System made up of space’s odds and ends: comets, dwarf planets, and ...

Lucy is preparing for a close encounter with the asteroid Donaldjohanson, a key milestone before its groundbreaking journey ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

Astronomers have discovered 128 new moons orbiting Saturn, giving the ringed planet a total of 274 confirmed moons and ...

NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.

NASA has issued an earthly arrival date for an asteroid valued at a staggering £10,000,000,000,000,000,000. The government ...

Led by Curtin University geologists Chris Kirkland and Tim Johnson, a research team unearthed this primeval crater beneath ...

NASA/JPL-Caltech/UCLA/MPS/DLR/IDA NASA's Dawn spacecraft took this image of Ceres' south polar region on May 17, 2017.