Some of the most spectacular images ever captured by the Hubble Space Telescope reveal the violent remains of exploding stars ...

Neutron stars are among the most mysterious objects in the universe. Formed when massive stars collapse after exploding as ...

Astronomers have combined 14 widely used catalogues into the Regalade catalogue. The catalogue provides scientists with a single resource to look up measured parameters of galaxies, significantly ...

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of ...

Some of the universe’s densest objects can twist, stretch, and resonate in ways that challenge even the most seasoned physicists. Neutron stars, the remnants of massive stars that have exploded as ...

Billions of light years away in a remote part of the universe, two neutron stars – the ultradense remnants of dead stars – collided. The catastropic cosmic event sent light and particles, including a ...

A fleet of NASA missions has likely uncovered a collision between two ultradense stars in a tiny galaxy buried in a huge stream of gas. Astronomers have never seen this type of explosive event in an ...

The Hubble and Euclid space telescopes caught a stunning portrait of a dying star at the heart of the Cat's Eye Nebula.

The catalog of gravitational waves "heard" by LIGO, KAGRA and Virgo has doubled with detections of spacetime ripples.