Astronomers have finally decoded the origin of a powerful seven hour signal from deep space, a blast so persistent that it immediately stood out from the universe’s usual fireworks. The event, ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

Researchers believe they have traced the origin of the famous Wow! signal to a rare natural phenomenon involving hydrogen clouds and intense cosmic radiation, potentially closing one of astronomy’s ...