Columbia astronaut John Grunsfeld (top) heads back to the Hubble Space Telescope on March 4, 2002, as Rick Linnehan emerges from the airlock for his first spacewalk.
| |
| |
Columbia astronaut John Grunsfeld (top) heads back to the Hubble Space Telescope on March 4, 2002, as Rick Linnehan emerges from the airlock for his first spacewalk. |
|
|
|
