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

At a small local chapter meeting of a professional society, Gordon Moore's talk laid out the rudiments of what would become ...

An X2 class solar flare hit Earth last night, with more flares and a coronal mass ejection likely on the way. Modern humans ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

Scientists have observed cryovolcanoes erupting on comet 3I/ATLAS — giving us a new clue about what's inside it.

Last-minute Cyber Monday shopping this evening? Get the best running headphones for less. Whether you're a seasoned runner or ...

The recent launch of a Soyuz rocket carrying three astronauts to the International Space Station has caused significant ...

LLMs like Chat GPT come with major social costs — including child labor — that we can't ignore. Do we really need progress ...

Rising sea levels and storm surges from hurricanes will bring more frequent extreme floods to northeastern U.S. states, ...

The Blueair Classic Pro CP7i is the only air purifier that uses violet-blue light to remove bacteria and viruses. The best ...

Save 200 bucks for Cyber Monday, this smart telescope will have you imaging stars, galaxies and planets in under 5 minutes.

The discovery and swift monitoring of asteroid 2024 YR4 earlier this year represented Earth's first real-life planetary defense test.