Not quite halfway through a six-year sojourn through the Solar System, a NASA spacecraft used a close encounter with Mars ...

NASA’s Roman Space Telescope could soon begin an epic search for alien worlds, dark matter, and never-before-seen cosmic ...

There are plenty of science fiction TV shows out there, but these 10 are the best cult classics to add to your watchlist (if ...

So why is NASA launching fewer telescopes and planetary science missions than it did a quarter-century ago? The answer is ...

In mid-May 2026, a claim circulated online that President Donald Trump posted an image of himself walking alongside a tall, ...

As space missions travel farther from Earth, spacecraft must increasingly be able to process and store their own data. Soon, ...

How to see them all, from 'a football-shaped body' to 'a misshapen and uneven ball of white light' Trump says US government ...

CIA researcher claims the US recovered four alien species from UFO crashes, sparking renewed debate over extraterrestrial ...

UFO expert Dr Greg Seab questions the evidence in newly released Pentagon UFO files but believes there is life beyond Earth.

Researchers may have just revealed a new way of looking for alien life — it's based on the idea that it isn't just the type ...

If intelligent life exists beyond Earth, we may be picturing the wrong kind of encounter. Most of us imagine other beings as ...

Neil deGrasse Tyson has turned his lifelong fascination with aliens into a new book, “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” ...