Pictures of a distant supernova remnant show two concentric rings, providing clear evidence that exploding white dwarf stars ...

"This tangible evidence of a double detonation not only contributes towards solving a long-standing mystery, but also offers ...

See a pair of superheavy neutron stars collide in this simulation with gravitational wave audio. "An audible tone and a visual frequency scale (at left) track the steady rise in the frequency of ...

Astronomers have spotted another never-before-seen "nova" blaze to life in the night sky. This may be the first time that ...