NASA will occasionally give the public the opportunity to tune in and listen to so-called "downlink events" as the astronauts ...

As Artemis 2 astronauts forged ahead Friday on their lunar mission, NASA released initial images taken from inside the Orion ...

One of the greatest mysteries of modern physics, the "black hole information paradox," might have finally found an elegant ...

Researchers at IPhT (CEA, CNRS) and the Universitat Autònoma de Barcelona have shown that gravity—and with it, ...

When Artemis II launched Wednesday, it was carrying "Rise," a stuffed toy designed by an 8-year-old from California that will ...

Most current models of the Big Bang rely on general relativity along with additional elements that are introduced to make the theory fit observations. In contrast, this new framework provides a more ...

His creation is Rise, a round, smiling moon wearing a baseball cap that shows half of Earth’s surface. It is a nod to the ...

'Project Hail Mary,' based on Andy Weir's novel, is an accurate depiction of space, and these other movies have done an ...

Dark matter is some kind of substance that has gravity—it holds galaxies together—yet cannot be directly seen with any ...

The US space agency has released a “pre-solicitation” for what is expected to be a hotly contested contract to develop a spacecraft to orbit Mars and relay communications from the red planet back to ...

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Andrew Paul Published Feb 17, 2026 11:25 AM EST Add Popular Science (opens in a new tab) Adding us as a Preferred ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...