The light of the oldest supernova ever seen, dating back 13 billion years to just 730 million years after the Big Bang, has ...

Supernovae aren't one of the JWST's main science themes, but the perceptive telescope is full of surprises. Recently, it ...

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

The Webb space telescope observed a supernova that took place when the universe was 730 million years old, setting a new ...

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

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

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

A space and radiation expert is disputing Airbus' recent explanation of an in-flight incident that left at least 15 people ...