Heaven’s Gate believed the Earth was about to be wiped clean. Their leader convinced followers that a spacecraft was hiding behind the Hale–Bopp comet, waiting to take them to a higher level. In a ...

Little-known Danish contactees claim extraterrestrials have been speaking to Europe for centuries, from a mysterious 1600 ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

SpaceX on Sunday (Jan. 18) sent a new batch of 29 Starlink satellites ( Group 6-100) into low Earth orbit. At 6:31 p.m. EDT ...

The Space Launch System and Orion capsule were transported to the launchpad before an astronaut mission that could launch as ...

NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon. Here’s why.

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

This charismatic ball of geology is aptly known as Giant Rock. Covering square meters (5,800 square feet) of ground and ...

Being a sci-fi fan means living with a constant disappointment: the genre was built to ask big questions, but Hollywood keeps ...

NASA is weeks away from its historic Artemis II mission, marking the first crewed journey toward the moon in over 50 years.

After more than five months in space, four astronauts on a mission known as Crew-11 are about to cut their mission short and ...

On the other were two more figures in space suits, with the tiniest Stars and Stripes planted in the lunar soil. Cruz ...