OTD in Space – January 22: Pioneer 10 Beams Last Signal to Earth

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Pioneer 10

Astronomers Discover A Mysterious Radio Signal In Space Pinging Every 22 Minutes

OTD in Space – January 22: Pioneer 10 Beams Last Signal to Earth

On This Day, June 13: Pioneer 10 is first man-made object to leave solar system

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OTD in Space – January 22: Pioneer 10 Beams Last Signal to Earth

New radio observations confirm unintended electromagnetic radiation emanating from large satellite constellations