Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a kinetic impactor—a projectile intent on transferring its momentum to an asteroid ...

This represents a major technical and strategic validation of Heliospace’s engineering, technology and contributions to space exploration ...

Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf ...

If an extraterrestrial intelligence were looking for signs of human communications, when and where should they look? In a new ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

If an extraterrestrial intelligence were looking for signs of human communications, when and where should they look? In a new ...

Ceres is a dwarf planet and the largest object in the asteroid belt, which lies between the orbits of Mars and Jupiter.