Maymo the Dog gets drawn into a wild game of laser pointer with an alien and can't resist playing along.

The search for alien intelligence is entering a new phase as scientists expand beyond traditional radio signal searches and ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

A heat wave can make outdoor plans dangerous or at least uncomfortable, but that doesn't mean you can't have fun. 10 cool ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and reports about the surface of the Moon ...

Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in ...

For roughly the first three decades of his career, Spielberg tended to take a fairly sanguine view of aliens, refusing to succumb to the disaster-movie framework of aliens attacking terrified ...

As Elon Musk basked in the public spectacle of SpaceX’s blockbuster IPO, another – altogether more restrained – rocket ...

This comes after the US government released two batches of files related to Unidentified Anomalous Phenomena (UAPS). These included declassified pages from the FBI's UFO case files, reports of bizarre ...