SETI Uses Radio Frequencies to Look for Alien Life in More Than 1,000 Galaxies

Search for Extraterrestrial Intelligence (SETI) recently conducted a search of more than 1,300 galaxies for signs of alien life using unexplored low radio frequencies. The search was reportedly performed using the Murchison Widefield Array (MWA), a radio telescope located in the Australian outback. This effort targeted radio frequencies in the 80–300MHz range, a rel…

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