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. Source
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. Source