Radio Message from When the Universe Was Young ⚡ экспресс
Original: "A fast radio burst from the first 3 billion years of the Universe"
An ancient radio signal reveals how galaxies grew when the cosmos was just 3 billion years old.
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A millisecond radio flash from a galaxy 11 billion light-years away reveals that even in the young universe, galaxies were bursting with star formation, and along the way the beam probed invisible magnetic fields—like an ultrasound for the entire universe.
🎯 The energy of such a flash in a millisecond rivals that of the Sun over several days, even though its source could fit within a small city.