Rocket Lab says it has signed the first customer for its Neutron launch vehicle as the company pushes towards a mid-2025 first launch of the vehicle.

It's not science fiction: Scientists have discovered a neutron star that spins faster than any blender humans have ever made.

Astrophysicists have, for the first time, measured the temperature of elementary particles in the radioactive afterglow of a neutron star collision, which led to the formation of a black hole. This br ...