Deep Space: New Pictures from the Hubble Space Telescope by John Gribbin: Fine Paperback (1999) | WorldofBooks
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Hubble hugger' eager to fix telescope
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Astronauts release Hubble telescope back into space | Reuters.com
John M. Grunsfeld - Wikipedia
Astronauts revive Hubble imaging device | Reuters.com
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A Week of Work on the Hubble Telescope | NASA
NASA's Hubble Space Telescope - Astronauts John M. Grunsfeld (right) and Richard M. Linnehan, STS-109 payload commander and mission specialist, respectively, are photographed near the giant Hubble Space Telescope (HST) temporarily hosted
NASA Hubble Repairman Grunsfeld Selected for U.S. Astronaut Hall of Fame | NASA
Astronaut John Grunsfeld is seen performing a spacewalk to work on the Hubble Space Telescope on May 14, 2009. The reflection in his helmet visor shows astronaut Andrew Feustel taking the photo
