SpaceX will launch the latest batch of spy satellites for the U.S. government early Friday morning (June 19), and you can ...

There have been extraterrestrial samples brought to Earth already, from the Moon as well as asteroids. We do not expect those ...

Newly declassified Pentagon UFO files have reignited debate over a possible alien presence on the Moon after a previously ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

Steven Spielberg's claims of alien visits to Earth spark debate among scientists, who stress the lack of credible evidence ...

Astrobotic's Griffin-1 lunar lander undergoing final preparations in a clean room in the company's Pittsburgh headquarters. Credit: Astrobotic PITTSBURGH — Astrobotic showed off the lunar lander it ...

NASA has named the spacecraft Moon Base II. "The mission will deliver the largest commercial payload ever sent to the Moon ...

The latest batch of declassified UFO files includes audio from a previously classified NASA briefingin which a speaker ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and ...

A newly released Apollo 16-era NASA audio recording in Pentagon UFO files has reignited Moon conspiracy theories after a ...