Body diameter2.74 m
2 tenthsBadminton courts
783 millionthsMonaco lengths
11Screwdriver lengths
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The first spacecraft to cross the asteroid belt and fly by Jupiter/Space Missions
Launched in 1972, Pioneer 10 was the first probe to traverse the asteroid belt and make a close flyby of Jupiter. It carried a gold-anodized aluminum plaque depicting a man and woman and Earth's location. NASA received Pioneer 10's last weak signal in January 2003.