An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.
It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...
Harvard astrophysicist Avi Loeb is one of the biggest proponents of the theory that the comet was sent by an alien ...
The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...