International Space Station's Faulty Computer May Require A Spacewalk, Could Delay SpaceX Launch

Update 1:30 p.m. EDT: NASA announced plans for a spacewalk to replace the failed MDM. According to NASA, "Such a spacewalk is one of the so-called "Big 12" spacewalks that station crews train to execute for the loss of a critical component on the complex." No date has been set for mission.