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

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.

Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are ...

Two asteroids are set for safe flybys near Earth, reassuring the public that no threat exists. NASA emphasizes these events ...

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

Construction of a $60 million state-of-the-art rare earth processing and separation demonstration plant is complete in Upton, ...

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