A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

A UFO expert has claimed an extraterrestrial arms race is underway with both Russia and China attempting to extract and copy ...

Not every sci-fi show stands the test of time, but these are the classic sci-fi shows that are still worth watching today.

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

Bradley Walsh is reportedly set to front a brand-new series for Sky History dedicated to all things extraterrestrial. The ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

If you're craving more isolation versus hive-mind action ahead of Season 2, check out these psychological thrillers that ...

Bradley Walsh is reportedly set to hunt for UFOs in a new TV series. According to The Sun, the TV host will present Bradley ...

PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and is unlike anything ever before seen in our cosmic backyard, ...

An unidentified man who matches many details about Trump gained access to a still-unapproved weight loss drug called ...

The main focus of the trip is to study the effects of long-term spaceflight on the body, but the test is also a side mission.