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American companies are in final preparations to launch astronauts to space from American soil.

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In February, SpaceX prepared for its first demonstration flight test from Kennedy Space Center.

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On March 2, the SpaceX Crew Dragon launched on its debut flight to the International Space Station.

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Docking to the space station on March 3, the Crew Dragon delivered 400+ pounds of supplies.

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Onboard is a lifelike test device named Ripley, outfitted with sensors monitoring for effects on humans.