For the first time ever, scientists have uncovered a vast field of tektites in Brazil — mysterious glassy fragments forged when a powerful extraterrestrial object slammed into Earth about 6.3 million ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

An astronomy professor explains what exoplanets are, why he keeps looking for them and how Israel intercepts missiles “in ...

It's not often that you come across a collection so vast it feels almost alive with secrets. Claes Svahn, a Swedish ...

While aliens in science fiction hop between planets on vast spaceships, scientists say real-life extraterrestrials might take ...

The dinosaurs were wiped out by an asteroid, but does that mean we risk suffering the same fate - and should you be worried about the possibility? Leah Crane sets the matter straight ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

America was winning the race to find Martian life. Then China jumped in. In July 2024, NASA’s Perseverance rover came across a peculiar rocky outcrop on Mars covered in strange spots. On Earth, these ...

Can NASA and Elon Musk get us to Mars and beyond?

If life ever existed on Mars, it might have looked like microfossils right here on Earth.