摘要
China's super-massive Five-hundred・meter Aperture Spherical Radio Telescope(FAST)has picked up re・peated strange signals from the dark abyss of space.According to China Daily,the signals are‘fast radio bursts’(FRB)and are coming from a source known as FRB121102,which is located a mind-boggling 3 billion light years away and was first detected in 2012.