Astronomers call this "eruptive mass loss," and it's a stellar drama we're still trying to fully grasp.

A mysterious cosmic explosion has astronomers buzzing, as a strange event may hint at an entirely new kind of stellar ...

In a new set of images, NASA has revealed details of the supernova remnant SN 185, which exploded over 1,800 years ago. The remnant is located roughly 8,000 light-years away, in the direction of the ...

A Northwestern University-led team of astronomers used NASA’s James Webb Space Telescope to discover a former star that exploded millions of years ago. The star, which was in a nearby galaxy, exploded ...

According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here ...

The Hubble Space Telescope has unveiled a detailed look at the Crab Nebula, revisiting it after 25 years to track its rapid expansion. Located 6,500 light-years away in the constellation Taurus, the ...

NASA's IXPE (Imaging X-ray Polarimetry Explorer) mission has taken a new observation of a supernova, RCW 86, helping fill in a fuller picture of what other telescopes have observed. When astronomers ...

The James Webb Space Telescope is weighing in on a longstanding debate over why we don’t see more of the most massive red supergiant stars go supernova. NASA/ESA/CSA/Northrop Grumman In recent years, ...