31 October 2022
Two neutron stars smashing together may produce a form of matter not seen before. If that happens, simulations suggest there would be a signal in gravitational waves resulting from the collision
31 October 2022
The James Webb Space Telescope has cast its eye on one of the oldest known galaxies, formed just 400 million years after the big bang, and it might be two galaxies merging
26 October 2022
Neutron stars cool down by emitting neutrinos. A mathematical model now suggests the neutrinos come out in focused beams rather than a uniform emission
