with the suit still. they want to swap suits before the astronauts head back out. >> just want to verify there are nor exposed, correct? >> astronauts on a mission to make repairs at the international space station spent 5 1/2 hours saturday on a high stakes space walk and will do it again christmas eve. >> we're got d good with that. >> if you thought your holidays had high drama, it doesn't compare. >> i don't know if guys believe in miracles but i got the lynchpin on the first try. >> that's awesome, rick. >> it's sort of like a really complex ballet with only two performers. >> the astronauts mick mastracchio and michael hopkins have already successfully a faulty push needed to cool equipment on the space station. >> i got it. >> nice work, rick. >> a new pump was supposed to be installed today but will be delayed until tomorrow after a potential problem with nas trackio's space suit was discovered saturday. >> the only issue that i