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 ...

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

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 colossal coronal hole, nearly 500,000 miles (800,000 kilometers) wide, has opened in the sun's atmosphere, spewing fast-moving solar wind toward Earth. Coronal holes are regions where the sun's ...

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 ...

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' dust storms, a new study suggests.

The sun's distance from Earth changes throughout the year but it has nothing to do with the seasons. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.