SpaceX lands another rocket in Florida after launching mission to space

For the second time ever, Elon Musk's SpaceX has landed one of its Falcon 9 rocket boosters back on land after launching a payload into orbit. 
The Falcon 9 took flight at 12:45 a.m. ET Monday carrying an uncrewed Dragon capsule filled with thousands of pounds of supplies and experiments toward the International Space Station for NASA. 
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Shortly after launch, the first stage of the rocket, known as the