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John Glenn became the first American to orbit the Earth on February 20, 1962, aboard Mercury-Atlas 6, marking a pivotal milestone in the early years of space exploration. His orbital flight demonstrated the feasibility of human spaceflight and contributed significantly to the progress of NASA's Mercury program.
Dragon was the first privately-developed spacecraft to reach orbit on December 8, 2010, marking a significant milestone in commercial spaceflight and paving the way for regular cargo missions to the International Space Station.
The Falcon Heavy's maiden launch took place on February 6, 2018, from Kennedy Space Center's Launch Complex 39A, marking a significant milestone as the most powerful operational rocket in the world.