This newly discovered explosion from the dawn of time is helping scientists map the chemical evolution of the first galaxies.

The scientists realized that these supernovae weren’t as nearby as they had thought, so they had zipped away from Earth ...

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The ...

Astronomers used the James Webb Space Telescope and gravitational lensing to observe SN Eos, an ordinary supernova from the ...

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...

The James Webb Space Telescope has picked up the light from a massive star that exploded about a billion years after the birth of the universe ...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been produced by the explosion of a massive star just 730 million years after the Big ...