The Phoenix Cluster's central galaxy is about 5.8 billion light-years away and should be mostly done with star formation.
A dead galaxy shouldn't produce bursts of radio light. Yet this 11 billion-year-old one did — throwing scientists for a loop.
Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain ... they combined it with a smaller CHIME-like telescope to pinpoint the location of ...