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00:35:48
In an exclusive taped interview, Hubble payload commander and astronaut John Grunsfeld discusses how astronauts who'll be servicing a telescope in space train in a giant pool at the Johnson Space Center. We'll also show an interview with space engineer Amy Ross, filmed in the space suit laboratory at Johnson.

0:38:57
Do you know what a 'Spryte' is? Watch this webcast to learn more and see footage from the Penguin Ranch in Antarctica!