Europe’s Planck spacecraft found evidence that our universe is 13.8 billion years old.
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British astronomer William Lassell discovered Neptune's largest moon, Triton.
US Air Force divers located the Challenger Space Shuttle's crew cabin at the bottom of the ocean.
NASA launched the Pioneer 5 space probe from Cape Canaveral Space Force Station.
The world's first fully-functional space shuttle, Columbia, was delivered to the JFK Space Center.
Odysseus became the first private spacecraft to land on the Moon.
