Jay Stratton led the classified operation that tried to trap something that wasn’t from Earth.

A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

Japanese space agency JAXA has successfully launched a mission to visit the moons of Mars — and bring a sample back to Earth.

A French weather photographer captured rare red sprites, or “space lightning," flashing above a mountain village. The brief ...

An unusual visitor has entered our cosmic neighborhood. Scientists call these objects interstellar objects, or ISOs. Unlike ...

The Etosha Pan in northern Namibia, the largest salt flat in the country, looks otherworldly in this satellite photo.

The NASA administrator said the uptick in reported unidentified anomalous phenomena (UAP) sightings in recent years could be ...

The loneliness of being "all alone in space" was something I felt was lacking in 'The Martian'.This work depicts that ...

Suppose an alien civilization discovers Earth and decides to investigate. Before it chooses a landing site or considers how ...

This map says I’m supposed to walk over the river.”The male customer pointed at the information board and said.“……There is a ...

There are hundreds of billions of stars in the galaxy we live in. Many of them have their own exoplanets. So why haven’t we ...

A mysterious object was seen on SpaceX's livestream of its Starship rocket on Monday. Many viewers suggested it was a UFO, with some saying it was the size of a mothership.