For decades, astronomers wondered why most nearby galaxies are speeding away from the Milky Way instead of being pulled in by its gravity. New simulations reveal the answer: our galaxy sits in a ...

Learn which 14 Dragon Ball characters are on a completely different level than Naruto, making them unbeatable foes in a ...

The tiny bots follow patterns of light and "artificial space-time," navigating like craft following the curved space around a ...

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 ...

Astronomers have discovered the brightest and most distant "megamaser" to date. The cosmic energy beam is shooting toward ...

Black holes that turn matter into energy could explain dark energy and answer two other cosmic questions. Now, the challenge ...

DOE Vera C. Rubin Observatory has launched a real-time alert system, capable of issuing up to 800,000 alerts per night, to track asteroids and exploding stars.