Beyond our solar system, countless alien worlds of lava, ice, water and noxious gas swirl through the cosmos. Here are some ...

An international team of astronomers reports the discovery of a new extrasolar world orbiting a nearby star known as HD 86728 ...

The first rocky planet ever spotted orbiting a burned out star called a white dwarf offers a glimpse of what may be in store ...

Ancient Aliens LIVE takes the stage in Clearwater at Ruth Eckerd Hall on October 20! This show explores the theory that ...

The red giant phase is pretty crazy. The star's outer atmosphere can expand to hundreds of times its initial size; some ...

The James Webb Space Telescope has not spotted aliens 10 light years away as some conspiracy theories suggest.

There have been quite a few rather credible whistleblowers that have come forward with some wild stories about what they ...

Such ancient or non-human beings could reside somewhere inside the Earth or under the oceans, they say.

"A Sign in Space" simulated an extraterrestrial communication to see whether humans are prepared for the real deal.

Harvard researchers Tim Lomas and Brendan Case, along with Michael Masters from Montana Technological University, have a new ...

Astronomers say that the first rocky planet orbiting an extinct star called a "white dwarf" gives an idea of what the Earth ...

New battleground-state polling says that when it comes to a thus-far hypothetical battle against marauding extraterrestrials, ...