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 ...
An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.
When an interstellar visitor slices through the solar system, astronomers usually have to make do with a fleeting, side-on ...