Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

A 2019 study conducted by Lisa Kaltenegger and Jackie Faherty for Cornell University examined which nearby stars could detect our Earth by seeing it pass in front of the sun. The study notes: "Even ...

One mystery has helped solve another, with the discovery that strange radio signals from space can help pin down the universe’s missing matter. While dark matter often grabs the headlines for its ...

The journey of Earth’s radio signals began over a century ago, following the first intentional broadcast by Reginald Aubrey ...

An amateur astronomer has accidentally uncovered a series of puzzling radio signals coming from SpaceX's government-operated "Starshield" network. The signals overlap with protected frequencies and ...

Ziteng Wang found a needle in an astronomical haystack. Wang, a physics PhD student at the University of Sydney, was combing through data from Australia's ASKAP radio telescope in late 2020. His ...

It may be the ultimate SOS--Morse Code is in distress. The language of dots and dashes has been the lingua franca of amateur radio, a vibrant community of technology buffs and hobbyists who have ...

The wireless transmission is being demonstrated by the simple circuit which can send Morse Code signals over distances of a few meters to any AM radio. The Morse Code signal is considered as a ...