Astronomers discover two giant black holes set to collide in 100 years and detect key signals from Markarian 501.

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 ...

Astronomers have found a rare heart‑shaped structure in space created when two galaxies collide. The 'romantic' heart is ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s impression shows two tiny but very dense neutron stars at the point at which they merge and explode. ESO/L.

Collision reveals a galaxy in flux In a study published in The Astrophysical Journal, University of Arizona astronomers have traced the lack of rotation in stars to a direct collision between the SMC ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A new study has identified ...

At the center of the galaxy Markarian 501, two black holes appear to orbiting each other – and they could collide in less ...

(THE CONVERSATION) 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 ...