An amateur astronomer monitoring satellites as a hobby has discovered a strange signal being emitted by SpaceX's classified ...

As the human race searches the cosmos for any sign of life, a ghostly pulse that is being emitted every 18 minutes has been ...

Nearly two decades ago, an experiment floating high above Antarctica caught a weird signal. The balloon-borne suite of instruments recorded a similar event in 2014, and scientists have been scratching ...

SpaceX’s classified military satellites, part of the Starshield network, have been detected emitting a mysterious signal that ...

A team of astronomers in Australia searching for radio flashes from distant galaxies has found something a lot closer to home. The defunct communications satellite Relay 2, out of commission since ...

Observers report mysterious downlinks from SpaceX’s classified Starshield satellites — raising questions about their purpose ...

(CNN) — Scientists are trying to solve a decade-long mystery by determining the identity of anomalous signals detected from below ice in Antarctica. The strange radio waves emerged during a search for ...