Russia to launch mission to rescue astronauts stranded after Soyuz coolant leak

Read MoreRussia will launch a rescue mission next month to retrieve three stranded astronauts, after investigators say their Soyuz spacecraft was damaged by a micrometeoroid. Mark Strassmann has the latest.Russia will launch a rescue mission next month to retrieve three stranded astronauts, after investigators say their Soyuz spacecraft was damaged by a micrometeoroid. Mark Strassmann has the latest.