On Thursday, 2009 March 12, a tiny piece of space debris from an old rocket motor caused the three astronauts aboard the
International Space Station![](/images/icons/term)
(
ISS![](/images/icons/term)
) to don their space suits and hustle to the attached Soyuz spacecraft just in case—just in case the 13-centimeter-diameter (about five inches wide) poked a hole in their home away from home.