A brief, ten second flash from the distant universe has just become one of the most intriguing signals humanity has ever recorded. Originating roughly 13 billion light years away, it arrived as a ...

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 ...

The European Space Agency has achieved a European first with Celeste, successfully transmitting a navigation signal from low ...