A look inside a 'Lada sized' Russian Soyuz craft
The US space shuttle Atlantis is expected to return to earth for the final time today.
It will mark the end of space exploration dominated by the United States, leaving Russia's Soyuz spacecraft as the sole taxi to the International Space Station.
The BBC's Oleg Boldyrev has been taking a look at what it is like inside a Soyuz in Moscow.