Explore the stunning and mysterious realities of planets beyond our own. This video delves into fascinating celestial bodies, ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

After nine films, including sequels, prequels and spinoffs, and now Hulu’s Alien: Earth, the Alien franchise continues to ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The Disclosure Day trailer shows Emily Blunt as a meteorologist who, midway through her weather broadcast, begins speaking in ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...