Replacement Pump News Today : Breaking News, Live Updates & Top Stories | Vimarsana

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Attached to the iss. >> yeah. not the least, because that's not a giant capsule. the ran, right. i'm sure they're looking forward to stretching their legs oh yeah yeah. no, it's not a not a big capsule by any means space show by comparison was a palace, right? >> i mean, we could have seven astronauts with our seats deployed and still be very much in more of a business class type of seating arrangement but then the less these vehicles are very capable and they do there the job well. and hopefully everything else will continue to go relatively smoothly for this flight test absolutely. >> kriste...

Of this done in two, not three space walks. fredricka? >> john, while this is fairly routine, meaning these astronauts do train for this, you know, to be able to do these space walks, whether it be repairs or just readjusting of the iss, why is it that every time that it happens it is that much more fascinating, as if it's happening for the first time? >> reporter: yeah, i know, and they've done this before. in fact, in 2010, they had to replace this very pump, so the pump that they're pulling out now is a replacement for one that failed back in 2010. so they've had a lot of practice with this...

They were able to get it restarted again. but they are troubleshooting the issue. the problem is they aren't able to provide enough cooling for the entire space station now because the one restarted is not working at 100%. so they had to shut down the non-critical system in three of the modulars on the station, the u.s. harmony modular, the european colombia and japanese modular. you mentioned it happen problems with this before. in fact, back in may they had to replace a pump on the international space station on the outside of the space station and require spacewalks to do it. and the pump...

Pumps on the international space station, one of them, this morning stopped working suddenly. they were able to get it restarted again. but they are trouble heigshootie issue. the problem is they aren't able to provide enough cooling for the entire space station now because the one restarted is not working at 100%. so they had to shut down the non-critical system in three of the modulars on the station, the u.s. harmony modular, the european colombia mog well and japanese modular. you mentioned it happen problems with this before. in tafact, back in may they hado replace a pump on the internat...