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

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

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Ice masses are alive with activity, images reveal.

What can today's scientists learn about astronomical phenomena from ancient texts?

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

This company aims to build a vertically integrated business as the U.S. shifts its focus to domestic suppliers of crucial ...

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

University of Alberta geochemists have discovered a missing piece to one of the great mysteries of science—the origin of life ...

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

Nuclear power startup Antares announced a $96 million Series B round Dec. 2 to fund work on developing small nuclear reactors ...