Explained: Mystery Behind Longest-Lasting Heartbeat Radio Signal From Distant Galaxy swarajyamag.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from swarajyamag.com Daily Mail and Mail on Sunday newspapers.
Astronomers detected a persistent radio signal from a far-off galaxy that appears to flash with surprising regularity. Named FRB 20191221A, this fast radio burst, or FRB, is currently the longest-lasting FRB, with the clearest periodic pattern, detected to date.