Astronomers in Australia picked up a strange radio signal in June 2024 — one near our planet and so powerful that, for a moment, it outshined everything else in the sky. The ensuing search for its ...
Astronomers have discovered an 8 billion-year-old radio signal. The mysterious “fast radio burst” — identified as FRB 20220610A — lasted only a millisecond, but released the amount of energy our sun ...