Levels of potentially dangerous cosmic radiation in Earth's atmosphere rose to a two-decade high in November after a rare ...

For decades, helium has been produced with natural gas, generating huge carbon emissions. Now, geologists are looking for new ...

NASA said the discovery shows such "building blocks" of life are "widespread throughout the solar system." ...

"Some of our ancestors were very skilled observers." A team of international researchers say they've uncovered new data on ...

Ice masses are alive with activity, images reveal.

Scientists can usually spot coronal mass ejections before they affect Earth—but this one snuck past coronagraphs and ...

Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction.

A 2023 astronaut photo shows three dark hills, or mesas, towering above part of the Sahara desert in southern Mauritania. The ...

Arianespace launched a Vega C, sending South Korea's KOMPSAT-7 satellite into Earth orbit, the sixth flight by the ...