"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

The James Webb Space Telescope and other international observatories have spotted a 13-billion-year-old supernova. On Tuesday ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

The bright binary star system V Sagittae will flare up multiple times before finally going supernova within the next 100 ...

Berkeley and elsewhere have performed spectroscopic and photometric study of a peculiar supernova designated SN 2021ukt, ...

Astronomers from Texas have witnessed the moment a star’s surface is torn apart by a supernova, becoming oblong in the ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...

When a massive star dies, astronomers expect a familiar chemical script: hydrogen and helium on the outside, heavier elements ...

New findings have revealed that a supernova struck Earth 10 million years ago, and the evidence lies at the bottom of the sea ...

"Why are we here?" is humanity's most fundamental and persistent question. Tracing the origins of the elements is a direct ...