New Research Investigates Whether TRAPPIST-1 Planets Are Sending Radio Signals https://ift.tt/0RlJ1qG New Research Investigates Whether TRAPPIST-1 Planets Are Sending Radio Signals A recent study led by astronomers at Penn State University and the SETI Institute focused on the TRAPPIST-1 star system, which is situated around 41 light years from Earth. The researchers conducted an extensive search using the Allen Telescope Array (ATA), scanning for radio signals that might indicate communication between planets in this intriguing system. Their efforts lasted for 28 hours, m…