
Mystery Solved: 'Dead' 1967 NASA Satellite Springs Back to Life After 56 Years
Amateur radio operators solve 56-year mystery of strange signals, tracing them to a 'dead' 1967 NASA satellite that's sprung back to life.
Amateur radio operators solve 56-year mystery of strange signals, tracing them to a 'dead' 1967 NASA satellite that's sprung back to life.