FRB 121102: Radio Calling Cards from a Distant Civilization?
It’s a signal that begs for superlatives. The Breakthrough Listen project recently announced the detection of 15 pulses of radio energy from an object known to the astronomy community as FRB 121102.
23 Apr 2018 ... There have been roughly 30 fast radio bursters (FRBs) detected so far, but FRB 121102 is the only one that has erupted more than once. Green ...