Astronomers say they’ve pinpointed radio waves emanating from a world in another planetary system — a first.

Space is full of electromagnetic radiation like radio signals, but those signals are usually coming from stars or black holes, not planets.

For the first time, astronomers have detected radio signals from a planet beyond our solar system, according to a study available on the preprint server arXiv. The landmark observation offers a new ...

Instead, he tells “Jesse Weber Live,” it’s likely a natural phenomenon similar to Earth’s northern lights, where energized particles collide with the upper atmosphere and release radio signals into ...