Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Donald Trump has ordered the release of files related to aliens, UAP, and UFOs. If previous disclosures are any indication, get ready for a letdown.

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

Harvard astrophysicist Avi Loeb says interstellar comet 3I/ATLAS likely comes from the Milky Way's disc, as astronomers ...

"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life could travel between planetary bodies.

A new study shows that stars with low magnetic activity are likely to support exoplanetary systems, making the hunt for these ...

Part buddy comedy, part hard sci-fi epic, and it somehow works. Have you ever wondered what Arrival would be like if it was ...

Which free-agency deals are the best schematic fits between player and team? SB Nation’s Doug Farrar highlights five perfect ...

Which free-agency deals are the best schematic fits between player and team? SB Nation’s Doug Farrar highlights five perfect ...

Asteroids would’ve supplied the raw materials, heat, and geologic plumbing to circulate prebiotic matter while also creating freshwater lakes ...

The possibility of alien life has moved from fiction to scientific inquiry, fueled by government interest in UAP reports. While scientists haven't confirmed alien spacecraft, the universe's vastness ...

When it comes to the space sciences, nothing is quite as exciting as the search for alien life, and NASA thinks it has a good idea of where to look.