Raw: Spacewalking Astronauts Hope to Stop Leak

Now watching

Next video starts in : 7 Play

Raw: Spacewalking Astronauts Hope to Stop Leak

Raw: Spacewalking Astronauts Hope to Stop Leak
Replay video
Up next

Lew warns China on antitrust probes

Lew warns China on antitrust probes Up next

Lew warns China on antitrust probes

Unlock your personal NFL Now stream by signing in to NFL.com

Raw: Spacewalking Astronauts Hope to Stop Leak

Associated Press Videos 1:29 mins

Astronauts making a rare, hastily planned spacewalk replaced a pump outside the International Space Station on Saturday in hopes of plugging a serious ammonia leak. (May 11)