A superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational waves, ...

When the most massive stars reach the ends of their lives, they blow up in spectacular supernova explosions, which seed the ...

A double blast of dying stars may be the first observed case of a long-hypothesized, never proven “superkilonova.” Although ...

A joint effort between two of the world’s largest neutrino experiments has brought scientists closer to understanding how the universe survived its violent beginnings. The findings could reveal why ...

A research team led by Caltech may have just discovered the first-ever superkilonova, a cosmic phenomenon in which a star ...

For more than a century, astronomers have known that some “new stars” flaring into view are not births at all but violent ...

This problem has stumped scientists for thousands of years. In this video, we explore: - Why is the sky dark? (00:53) - Is the Universe Infinite? (02:18) - Solving Olber’s Paradox (05:32) - What is ...

So, to create a must-read story list for you, we asked our staff to select their favorite pieces of 2025. Alas, while you're ...

The combination of a supernova and a kilonova may have produced a rare space explosion that astronomers have never seen ...

A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." ...

A puzzling cosmic blast detected in both light and gravitational waves may hint at a previously unseen type of explosion, ...

Marvel has some amazing A-list heroes, but they're B-listers are a cut above as well, amazing heroes who deserve more credit.