The findings, published in the journal Astronomy and Astrophysics, come from a team led by Mark Siebert of Chalmers. Using ...

Before the first ship of a new class of warship takes to the seas, the Navy has one last test it needs to conduct. Here's why ...

The actress spoke up about what's ahead when the medical drama returns for Season 22, and she may have dropped a massive clue ...

Researchers observed a supernova in progress that showed the onion-like structure of elements in stars, and the explosion may ...

Update: SpaceX said in a post on X that it was standing down from Sunday night's test flight to troubleshoot a ground systems ...

SpaceX's 403-foot Starship rocket was set to launch on Sunday for its tenth test flight, but tech issues got in the way.

Researchers led by Northwestern University and the Weizmann Institute have discovered a new type of supernova that offers a rare glimpse into the depths of massive stars and exposes hidden sites where ...

Astronomers have glimpsed the inner structure of a dying star in a rare kind of cosmic explosion called an "extremely ...

SpaceX's Starship splashed down in the Indian Ocean about an hour after launch. A camera on buoy captured the fireworks.

Astronomers discovered SN 2023zkd, a new type of supernova that resulted from a merger between a massive star and a black ...

But the newly discovered supernova, dubbed SN 2021yfj, displayed a startling different chemical signature containing silicon, ...

Scientists have gotten a rare peek into a dying star, exposing its interior as it exploded. The most massive stars go out ...