Caltech simulations reveal what happens when black holes collide with neutron stars—violent cracking, intense shock waves, ...

The bold question-askers at What If warn how a black neutron star could destabilize Earth’s orbit and wreak havoc.

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 ...

The precursors of heavy elements might arise in the plasma underbellies of swollen stars or in smoldering stellar corpses.

Astronomers working with the European Southern Observatory's (ESO) Very Large Telescope (VLT) have detected patterns showing ...

Astronomers from the University of Turku have detected quasi-periodic oscillations in an X-ray binary, XTE J0111.2−7317, ...

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

A computer simulation shows how two neutron stars of unequal mass merge, form a black hole and spit out a jet of high energy matter.

For years, scientists have suspected that stars can meet their doom by a one-two punch of back-to-back explosions — but ...

Astronomers have discovered the "missing link" connecting the death of sunlike stars to the birth of white dwarf stellar ...

In a groundbreaking cosmic revelation, astronomers have captured the first visual evidence of a dying star erupting in a rare ...