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 ...
Astronomers thought they had the trajectory of the latest interstellar visitor figured out, but the object had other plans.
The vast, silent expanse of our solar system has just played host to a visitor from the deepest reaches of the galaxy, and it ...