Expedition 43 crew departs for Kazakh launch site (NASA)

Expedition 43 crew departing for the Kazakh launch site likely refers to a group of astronauts departing to the Baikonur Cosmodrome in Kazakhstan, which is a common launch site for missions to the International Space Station (ISS). Expedition 43 would have been one of the missions to the ISS. If you have any specific questions about this expedition or related topics, feel free to ask!