When Neighbors Talk with Each Other——Insight-HXMT and its identification of the sender of FRB 200428,a cosmic “telegram”

摘要

Fast radio bursts(FRs).pulses of brief but extremely bright racliv wives blasting from the dlepth of the cosmos.particularly those repitredly erupting.have bevn fastiating astronomers and.astronomical amatcurs as well.since their firstdliscoery in 2007.