The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
There is a mysterious phenomenon in which strong radio signals arrive periodically from space, yet their source remains ...
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NASA detected a strange signal from the sun that wouldn’t fade, then it broadcast for 19 days in deep space
When NASA scientists first picked up a radio signal from the Sun in August 2025, the burst looked unremarkable. Solar radio bursts are common and typically fade within hours or, at most, a few days.
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