President Donald Trump and his NASA administrator are reviving the Pluto debate again — apparently at the urging of “Star ...

The fictional biologist in ‘Project Hail Mary’ claims that potential alien organisms might not be made of carbon or require water, unlike life on Earth.

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability ...

You don't have to spend a fortune on rentals and subscriptions if you want to watch the best movies out there. Streamers like ...

Scientists have found the oldest direct evidence for tectonic motion on Earth by more than half a billion years ...

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers have so far identified over 6,000 exoplanets beyond our solar system, only a ...

Climate scientists say many of the effects of climate change are happening faster than they predicted, the latest on the war ...

The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms ...

A strange world 35 light-years away may be permanently covered in magma and wrapped in gases that smell like rotten eggs.

They’ve come from the planet Pluto to save the world from humanity’s mistakes, but they might make things worse. And now they ...