Betelgeuse, the bright reddish star marking the shoulder of the constellation Orion, is one of the closest stars to Earth ...
Astronomers using the James Webb Space Telescope have identified one of the most distant exploding stars ever confirmed. The ...
One of the brightest stars in the night sky is living on borrowed time, at least by cosmic reckoning. Betelgeuse, the ruddy ...
When a star reaches its final stages of life, it ends in a bright, powerful explosion called a supernova and scatters ...
A collapsing star drives a shock wave out through its own body. The wave reaches the surface and breaks through, dumping ...
NASA has unveiled 10 stunning images that capture the vivid beauty of the cosmos, from colourful stars and glowing nebulae to ...
The Jellyfish Nebula, one of the best-studied supernova remnants in our galaxy, may have been hiding a sibling this whole time. Reading time 3 minutes Scientists believe nearly all massive stars ...
Astronomers are puzzling over an oddball gamma ray burst that may have accompanied a supernova that is still in the process of brightening. NASA’s Swift satellite detected a burst of high-energy gamma ...
The mystery of what kind of star self-destructed to create the supernova observed by Danish astronomer Tycho Brahe in 1572 has been solved at last. A stellar ember called a white dwarf exploded after ...
Emily Costello, research scientist at the Hawai‘i Institute of Geophysics and Planetology in the UH Mānoa School of Ocean and ...