Are we alone in the universe? The astrophysicist doesn’t think so ...

A newly developed computer model reveals that rocky planets must have a radius at least 80 per cent of Earth to maintain a ...

Astronomer Jon Willis warns that alien signals could be passing Earth unnoticed because humans are searching on the wrong ...

It may seem like we are on the verge of discovering alien life. In 2025, a press release stated that we have the "strongest ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

(CNN) They may not be "Star Trek"-type extraterrestrials, but we may be close to finding evidence of alien life, a NASA scientist says."I think we're going to have strong indications of life beyond ...

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...

For generations, science fiction has imagined what life might look like on other worlds. Novelist H.G. Wells described nightmarish squid-like Martian invaders in The War of the Worlds, while the ...

British director Nicolas Roeg's "The Man Who Fell To Earth" is one such pioneering gem, and we’re celebrating the film’s 50th anniversary today to remind cinephiles of its dreamy atmosphere and ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...