A starquake is thought to be the tearing apart of the surface of a neutron star, much like an earthquake here on Earth. In 1999 astronomers identified these bursts as the cause of gamma rays and X-rays coming from neutron stars. Predicting these powerful bursts has remained a mystery. Recently, John Middleditch of Los Alamos National Laboratory and his team found that for a particular type of spinning neutron star called a pulsar, the time to the next quake is proportional to the size of the last quake.
Stellar Rumbles (source: link) |