Cyril Hazard observes an object in the constellation Virgo, 3C273, which will later be recognized as a quasar. It is 2 billion light-years from Earth and emits hundreds of times more light than any galaxy.
Cyril Hazard observes an object in the constellation Virgo, 3C273, which will later be recognized as a quasar. It is 2 billion light-years from Earth and emits hundreds of times more light than any galaxy.