A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have ...

3I/ATLAS is not just another comet drifting by. This object likely formed around another star, may be older than our Sun, and is now showing signs of disintegration in real time. In this video, we ...

A newly discovered interstellar object, named 3I/ATLAS, is moving through the solar system fast enough to prove it came from ...

New UCR research shows that the search for life beyond Earth could benefit from a statistical approach that prioritizes ...

If Project Hail Mary left you craving more space adventures, these 15 books deliver just that.

An oddity among exoplanets, L 98-59 d is (so far) in a class all its own, but astronomers expect powerful new telescopes will ...

Becca Caroline explains that scientists have discovered that the planet, TRAPPIST-1e, exists in the habitable zone around its ...

An almost unkillable fungal strain isolated from NASA’s ultrasterile clean rooms hints at “critical gaps” in interplanetary ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

There's an iconic scene in the original Star Wars where Mark Hamill's Luke Skywalker watches a double sunset above Tatooine, ...

Project Hail Mary has officially passed one last box office milestone by overtaking Will Smith’s best Sci-Fi sequel.