The CHIME Telescope at the Dominion Radio Astrophysical Observatory. (Photo courtesy of CHIME, with background edited by MIT News.) (CN) — From over a billion light-years away and surrounded by a ...
The signal, dubbed FRB 20191221A, is the longest-lasting FRB ever discovered and has a clear periodic pattern, repeating every 0.2 seconds for up to three seconds. That’s about 1,000 times longer than ...