Jun 24, 2013

Q.998

Russia's space agency announced in early 2013 that Russian astronauts will take an unusual piece of cargo to the International Space Station later in the year (planned for October). This will be done as part of a longer route involving that item. Some of the astronauts will take that item with them during a special space walk.

The item will return a month later and the rest of the route will resume. What item, and why?

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This day last year: Q.633