A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

For millennia, humans have asked whether we are alone in the universe, yet the discovery of aliens still eludes us. But if ...

This 2022 satellite photo shows the summit of "one of the world's most dangerous volcanoes," Mount Vesuvius, peering up ...