A cosmonaut was stranded in space. Now a pop star tells the story.

When a Russian spaceship docked as a lifeboat for three stranded men at the International Space Station in February, one may have wondered if Sergei Krikalev, heading the rescue mission, felt any deja vu.

If that name doesn't ring a bell, he's also sometimes known as "the last Soviet" for his more than 311 days spent in space...