John Glenn: Keep space shuttles flying

John Glenn: Keep space shuttles flying By MARCIA DUNN 2010-06-21T15:08:57Z CAPE CANAVERAL, Fla. (AP) -- Mercury astronaut John Glenn wants NASA's space shuttles to keep flying until their replacement is ready.... © 2010 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Learn more about our Privacy Policy and Terms of Use.

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