It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...
Modern Engineering Marvels on MSN
New research: Are radio-bright galaxies hiding alien transmitters?
Across the observable universe, galaxies advertise themselves in radio waves for familiar reasons-magnetic fields, cosmic ...
Modern Engineering Marvels on MSN
Alien signals, real comet: What 3I/ATLAS revealed
About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...
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