Dr. Pierre Martin and his team created an animation showing two galaxies colliding more than 440 million years ago.
RIT’s Center for Computational Relativity and Gravitation researchers publish papers on new ways to identify supermassive ...
T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University ...
Whether or not galaxies merge depends on how strong the gravitational attraction is between the galaxies and whether the universe's expansion is more powerful than gravity. Gravity affects everything ...
A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an ...
GRB 230906A, a short gamma-ray burst first detected in 2023, points to a faint galaxy embedded within a long stream of torn ...
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 ...
Humanity has always been fascinated by space. We are able to see the universe with breathtaking clarity because of NASA's ...