When massive stars die, they unleash some of the most powerful explosions in the universe. Yet not all supernovae are created ...

Astronomers expanded this cosmic taxonomy in the 2010s by discovering superluminous supernovae. These rare explosions, ...

Research led by the Tata Institute of Fundamental Research, Mumbai, along with Professor Subir Sarkar from the University of Oxford, questions the widely accepted argument that the expansion rate of ...

A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type ...

A strange "chirping" signal from a distant supernova has revealed the birth of a magnetar, confirming that these incredibly magnetic neutron stars can power the universe's brightest stellar explosions ...

Dark energy, a force responsible for the expansion of the universe, is mostly unknown. But this month, researchers released a new survey meant to unpack its mysteries. Dark energy, a force responsible ...

A supernova is a brilliant end to a giant star. For a brief moment of cosmic time, a star makes one last effort to keep shining, only to fade and collapse on itself. The end result is either a neutron ...

It’s easy to forget that stars, just like us, have lifetimes. They’re born, they live, and eventually, they die. And for some stars, their death is dramatic, producing an explosion so powerful it can ...

The universe is full of extreme phenomena. Perhaps this is what draws some people to astronomy — it has some of the most extreme physics out there. And supernovae are some of the most extraordinary ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Two of Earth's largest mass extinction events were likely triggered by ...