How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

The planets orbit a star around 133 light-years away from Earth.

The search for life isn’t limited to distant exoplanets—some of the most promising candidates may be right here in our own solar system. Ancient Mars, the vast subsurface oceans of Europa and ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

The former president's lighthearted comments on extraterrestrials made the news in recent days. He wasn't entirely wrong.

Scientists have discovered something that they previously thought wasn’t possible – an ‘inside out’ star system. When you line all the planets in our solar system up, the four closest to the sun are ...

He went from being the east London boy who was expelled from school to becoming the Bafta award‑winning star of Alien: Romulus. Ahead of his prison drama Wasteman, David Jonsson discusses the pressure ...

SIGNS of an alien planet that’s about the same size as Earth have been picked by up a Nasa telescope. Scientists say it might ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...

"I really wanna see the mass driver on the moon that is shooting AI satellites into deep space. Just going like 'shoom, shoom,' just one after the other." ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...