A catalog of over 2,000 exploding white dwarf vampire stars, the largest ever gathered, has provided further evidence that dark energy is weakening.

The universe is expanding, and that expansion is thought to be driven by unseen dark energy, but new measurements indicate ...

Astronomers have imaged a huge expanding bubble of gas and dust surrounding a red supergiant star — the largest such bubble ...

Supernova is always one of the biggest tournaments of the year for the Super Smash Bros. community, featuring brackets for every game in the series. That held t ...

Scientists think a gigantic dying star tried to swallow a black hole. It didn't end well for the star, a new study says.

The protocol used to find these young supernova explosions could be used on data from the upcoming Vera C. Rubin Observatory.