One such occasion occurred earlier in 2025, when NASA scientists reported sightings of a supernova that exploded when the ...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...

The flash was spotted on March 14 by a French-Chinese space telescope called SVOM, which launched last year on a mission to track gamma-ray bursts, the brightest and most powerful explosions in the ...

What can imaging supernovae (plural for supernova) explosions teach astronomers about their behavior and physical ...

"We've been waiting to reach this point for a long time." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using the largest catalog of exploding ...

For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned out to ...

The universe’s expansion might not be accelerating but slowing down, a new study suggests. If confirmed, the finding would upend decades of established astronomical assumptions and rewrite our ...