SPACEFLIGHT

Spaceflight covers topics related to human presence in outer space. Learn about weightlessness, astronauts and space tourism in this section.

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Bluford, Guion Stewart, Jr.

Bluford, Guion Stewart, Jr. (1942-), a United States astronaut. Bluford became the first black American in space while serving as a crew member on the shuttle Challenger during its flight in August, 1983.

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