A Dead NASA Satellite Has Sent a Strange Radio Signal to Earth — Here’s How Learn how a deactivated satellite sends signals from beyond, not by reviving its systems, but by inadvertently setting off ...

The powerful signal, FRB 20250316A, was first spotted in March by the Canadian Hydrogen Intensity Mapping Experiment, or CHIME, a radio telescope in British Columbia. The burst lasted less than ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that astronomers initially struggled to explain.

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that astronomers initially struggled to explain.

Astronomers in Australia picked up a strange radio signal in June 2024 — one near our planet and so powerful that, for a moment, it outshined everything else in the sky. The ensuing search for ...