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April 30, 2015: Messenger Spaceprobe Crashes to Mercury
On April 30, 2015, NASA’s MESSENGER Mercury mission came to an end when the spacecraft intentionally crashed into the surface of the small, rocky planet. MESSENGER was the first spacecraft to orbit Mercury and the second spacecraft to study it up close after NASA’s Mariner 10 flew by the planet in the 1970s. MESSENGER spent […]