Ripples in the fabric of space-time may put the brakes on the fastest-spinning stars in the universe and prevent them from flying apart. These stars, known as pulsars, pack as much mass as the sun into a sphere only about 16 kilometers across.
Ripples in the fabric of space-time may put the brakes on the fastest-spinning stars in the universe and prevent them from flying apart. These stars, known as pulsars, pack as much mass as the sun into a sphere only about 16 kilometers across.