Expedition 33 was the 33rd long-duration expedition to the International Space Station (ISS).

It began on 16 September 2012 with the departure from the ISS of the Soyuz TMA-04M spacecraft, which returned the Expedition 32 crew to Earth.

[1] The crew successfully experimented with the Delay-tolerant networking protocol and managed to control a Lego robot on Earth from space.

[5]