On Dec. 18, just 24 hours before its closest approach, the Green Bank Telescope scanned frequencies from 1 to 12 GHz. Their ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

Scientists have sought out and detected radio emissions from from interstellar comet 3I/ATLAS, confirming what most ...

Astronomers have detected alien signals - that is, signals from a foreign galaxy - being emitted in an unusually regular 16-day cycle. Fast radio bursts (FRBs) are not in and of themselves unusual - ...

A mysterious radio signal from our nearest stellar neighbour, Proxima Centauri, is being 'carefully investigated' by a team of alien-hunting astronomers. Researchers from the Breakthrough Listen ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

Scientists have captured mysterious radio signals traveling through space for more than a decade, baffled by what could be emitting such raging pulses. Some experts believe the fast radio bursts (FRBs ...

The bizarre signal, which was detected in late April 2019, sparked a great deal of enthusiasm among the scientific community last year. Picked up by the CSIRO radio telescope near Parkes in New South ...

The Allen Telescope Array, which has joined the search for possible alien radio signals There was excitement this week when it emerged a Russian radio telescope had detected a strong signal coming ...

Astronomers peering into the depths of space with a radio telescope array have traced the radio burst to the northern constellation Bootes. Preliminary data shows the signal originates from a lonely ...