Radio waves

Pattern in radio waves: first contact, right?

Periodic radio waves hitting Earth from a nearby galaxy are unlikely to come from extraterrestrials, but the possibility cannot be ruled out. The CHIME radio telescope in Canada has been recording Fast Radio Burst (FRB) 180916.J0158+65 since 2018. (Inset) Image of the host galaxy with the region containing the FRB source outlined in green (Photographs: […]