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New space capsules can hold 4 astronauts

Name: New space capsules can hold 4 astronauts
Uploaded: 2015-02-25T12:04:34-0500
Duration: 3 min 16 s
Description: NASA is performing its second of three spacewalks at the International Space Station. CBS News space consultant Bill Harwood joins CBSN's Elaine Quijano and John Dickerson with more on walking in zero gravity.

NASA is performing its second of three spacewalks at the International Space Station. CBS News space consultant Bill Harwood joins CBSN's Elaine Quijano and John Dickerson with more on walking in zero gravity.