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

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

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

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

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

Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...

Although Predator recently ventured back into the world of Alien, it does not appear the crossover will go both ways to join ...

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

Ice masses are alive with activity, images reveal.

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