Discovery Teacher-Astronaut Breaks the Mold

Dorothy Metcalf-Lindenburger seems like such an unlikely astronaut --riotously curly hair, and a bubbly personality, passionate about inspiring students. She is a far cry from the test pilots with the right stuff who flew the legendary Apollo missions. At 34, "Dottie" is the youngest astronaut on the space shuttle Discovery crew, which is headed to the International Space Station this week after blasting off from Cape Canaveral, Fla., Sunday. She wasn't even alive when Apollo 11 landed on...Full Story
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