Pioneer 10 Crosses Neptune: Humanity Leaves the Solar System
Pioneer 10 slipped past Neptune's orbit, becoming the first human creation to exit the central Solar System. This departure launched the probe into interstellar space, where it now drifts as a silent ambassador carrying a golden plaque of Earth's location for any future discoverers.
June 13, 1983
43 years ago
Key Figures & Places
What Else Happened on June 13
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Martin Luther married Katharina von Bora, a former nun who had escaped her convent in a herring barrel, directly defying the Catholic Church's celibacy requirem…
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