OpenAI’s rapid expansion into federal government work reached a new peak this summer, and the backlash has been swift. A $200 ...

When most people think of a supernova, they're thinking of a Type II core-collapse supernova. These are massive stars that have reached the end of their time on the main sequence. They've used up ...

A star thousands of times larger than the Sun just underwent a dramatic transformation that's a prelude to catastrophe.

Discover the best exercises to burn belly fat, build strength, and improve your health. Learn expert tips to optimize fat ...

The oceans are the largest entity on Earth’s surface. All that blue, however, may be dwarfed by an immense reservoir of hydrogen concealed in the planet’s heart. Experiments indicate that enough ...

Picture all of Earth’s oceans, which cover about 70% of the planet and are mostly made of hydrogen. Now multiply that by nine. That may be the amount of hydrogen in Earth’s core, possibly making it ...

Black holes are born from the explosive deaths of stars. But can black holes themselves explode? Nobody knows for sure — but if they can, a team of scientists argue they may have spotted evidence of ...

Google has released the February 2026 Discover core update, which focuses specifically on how content is surfaced in Google Discover. Google said the update is rolling out first to English-language ...

Google has launched a core update specifically for Discover, rather than Search more broadly. The February Discover core update began Feb. 5 for English-language users in the U.S., with plans to ...