NASA's Fermi Gamma-ray spacecraft has observed a super-bright, supercharged supernova explosion powered up by the creation of ...

Through the years since it was first launched, the Hubble Space Telescope has captured stunning photographs of the Cassiopeia ...

NASA’s Fermi telescope has detected what may be the first confirmed gamma-ray signal from a superluminous supernova — one of the most extreme explosions in the universe. Scientists believe the blast ...

LSU researchers helped uncover what may be the first clear detection of gamma rays from a superluminous supernova, using data ...

A Northwestern University-led team of astronomers used NASA’s James Webb Space Telescope to discover a former star that exploded millions of years ago. The star, which was in a nearby galaxy, exploded ...

Scientists believe that the extreme luminosity of the supernova stems from a magnetar at its center.

A study published May 13 in Physical Review Letters has confirmed that radioactive iron forged inside an exploding star has ...

A rare supernova appeared five times in the sky, giving scientists a new way to measure how fast the universe is expanding ...

Earth is flying through the radioactive ashes of an ancient exploded star, and Antarctic ice preserved the evidence.