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

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

It might seem worlds away from the Earth we know. But can "Star Trek" teach us anything about the economics of our own ...

What was once a vision of tomorrow is now a very real construction site in Queens.

Big sci-fi adaptations are suddenly everywhere again. Every few years, Hollywood remembers just how good sci-fi novels really ...

Benjamin Barakat’s award-winning astrophotograph reveals Socotra’s surreal bottle tree beneath a pristine Milky Way ...

What happens when a country with a long history of tolerance toward immigration and refugees has had enough? What happens when false asylum claims come to predominate, when immigrants resist ...

Vladimir Putin jokes that interstellar comet 3I/ATLAS is a 'secret weapon' as the mysterious object sweeps past Earth.

Astronomers probed interstellar comet 3I/ATLAS for alien technosignatures, tracing nine 'mysterious' signals back to human ...

Within the lifetimes of today’s teenagers, some of the world’s most respected researchers now say the discovery of alien life ...

In South Africa there’s a little-known ecosystem, containing more plant species than the entire Amazon, plants that are found ...

For this list, we’re namechecking movies that received a 2 or 3 on IGN’s review scale. Nothing got a 1 this year (praise be), ...