Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

First spotted last month by a telescope in Chile, the near-Earth asteroid — designated 2024 YR4 — is estimated to be 130 to ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...

A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years — and pinpoints why.

New 'Paradise' and other TV shows, movies build interesting worlds where an elite few find shelter after apocalypse.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

First spotted last month by a telescope in Chile, a near-Earth asteroid — designated 2024 YR4 — is estimated to be 130 to 330 ...

The small near-Earth asteroid 2024 PT5 has been creating a buzz among researchers. Discovered last year with the help of a ...