When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of a neutron star sat at the heart of supernova wreckage blasting out gamma rays ...

(CNN) — When a dead star plunges into an active star, expect an explosion of astronomical proportions that isn’t supposed to happen yet. Astronomers were able to work out this stellar puzzle after ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration shows a neutron star surrounded by green magnetic field lines in the fiery shell ...

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

The dead star's spectral nature definitely fits the mood of the season. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The European Space ...

'A merger-triggered supernova, I think, is just scratching the surface of what's possible.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A "guest star," briefly seen in 1181, was created by colliding dead stars, according to new simulations that may finally solve an 800-year-old cosmic mystery. When you purchase through links on our ...

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

Learn about what may be the first ever superkilonova ever observed, emitting gravitational waves that hint at the collision ...

An exploding star that blazed to life 240 million light-years away in the Perseus constellation may have consumed its dead neighbor, new research shows. Although the blast, officially known as SN ...

A strange dead star may be a remnant of what was essentially a miniature supernova, a new study finds. The properties of this bizarre star may help shed light on how the unusual supernova that created ...

"The best-case scenario for axions is Fermi catches a supernova. It's just that the chance of that is small." When you purchase through links on our site, we may earn an affiliate commission. Here’s ...