"Most of the external layers of a massive star are removed during the supernova, but some material falls back, making the neutron star spin faster." When you purchase through links on our site, we may ...

In 2023, astronomers observed a black hole collision that defied established theories. Two enormous black holes spun into ...

Virgo-KAGRA collaboration. Their detectors captured the gravitational waves created by the violent crash of two immense black ...