"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 ...

"Most of the external layers of a massive star are removed during the supernova, but some material falls back, making the neutron star spin faster." When you purchase through links on our site, we may ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Astronomers using the James Webb Space Telescope (JWST) may be the ...

Observing the Universe often means contemplating phenomena that occurred millions of years ago. But sometimes, the ...

The James Webb Space Telescope is the most powerful instrument scientists have at their disposal to observe the cosmos. Webb has proven this time and time again during its short time in operation.

The explosive death of a star - a supernova - is among the most violent cosmic events, but precisely how this cataclysm looks as it unfolds has remained mysterious. Scientists now have observed for ...

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A long observation with NASA’s Chandra X-ray Observatory revealed important new details of a neutron star that is spewing out a wake of high-energy particles as it races through space. The deduced ...

Stars, like the Sun, are remarkably constant. They vary in brightness by only 0.1 percent over years and decades, thanks to the fusion of hydrogen into helium that powers them. This process will keep ...

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 ...

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 ...