Radio signals at the edge of extreme stars come from far beyond their surfaces

Pulsars are ultra-dense, rapidly spinning, and highly magnetized remnants of dead stars. They act like cosmic lighthouses, ...

Garbled Radio Signals May Explain Why We Haven’t Heard From Aliens

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...
SETI

SETI Institute tracks pulsar “twinkle” to reveal how space distorts radio signals

December 10, 2025, Mountain View, CA -- For 10 months, a SETI Institute–led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal "twinkles" as it passes through gas ...
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Antarctica’s mysterious radio pulses remain unexplained — but better particle experiments could change that

Learn how, after one of the world’s most sensitive neutrino detectors discovered mysterious radio pulses in Antarctica, ...

'Mini earthquakes' turn tiny chips into radio signal powerhouses

From GPS satellites to mobile networks, modern technology relies on ultra-precise radio signals. Engineers have long tried to ...