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Article: Gemini
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- Space Sciences
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CopyrightCOPYRIGHT 2002 The Gale Group Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Gemini
The Gemini program was the United States' second human spaceflight program, an interim step designed to bridge the technological gulf between the early
Mercury
flights and the Apollo lunar-landing program. The National Aeronautics and Space Administration (NASA) announced plans for Gemini on December 7, 1961, two months before John Glenn's historic Mercury mission. Like Mercury, the Gemini spacecraft was built by the McDonnell Aircraft Corporation, but unlike its predecessor, Gemini carried a two-person crew. This inspired NASA to name the program after the third constellation of the zodiac, which featured the twin stars Castor and Pollux. Altogether, the Gemini program ...