A satellite launched when slide rules still ruled has jolted astronomers in 2025. NASA’s Relay 2, silent since the summer of 1967, fired off a single radio pulse so bright it briefly eclipsed every cosmic source above Earth.
Clancy James of
A satellite launched when slide rules still ruled has jolted astronomers in 2025. NASA’s Relay 2, silent since the summer of 1967, fired off a single radio pulse so bright it briefly eclipsed every cosmic source above Earth.
Clancy James of