The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.

The Swedish Royal Academy of Sciences has awarded the Crafoord Prize to climate scientist Veerabhadran Ramanathan. He discovered a powerful force of global warming.

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

Images of plants painted on pottery made up to 8,000 years ago may be the earliest example of humans’ mathematical thought, a study has found.

Researchers across the globe put on their sleuthing hats this year to provide answers to questions that have lingered from decades to centuries. The thought-provoking findings offer new ways of ...

Scientists have turned to artifacts associated with Leonardo da Vinci on a quest to track down the legendary polymath’s elusive DNA.