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

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

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

A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...

The telescope captured near-infrared light from one of the earliest stars seen to explode in the history of the universe.

The James Webb Space Telescope has pushed the cosmic frontier back to a time when the universe was still in its infancy, ...

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

"The supernova was named 'supernova Hope' since it gives astronomers hope to better understand the universe’s changing expansion rate." When you purchase through links on our site, we may earn an ...

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

Washington Gov. Bob Ferguson is setting aside $350,000 to support Portal Space Systems' expansion into a satellite ...

When a massive star runs out of fuel and approaches the end of its life, it explodes in a huge outpouring of energy called a supernova. These events can be so bright that they outshine entire galaxies ...

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