Soyuz T-12 Soyuz T-12 Soyuz T-12 (also known as Salyut 7 EP-4) was the seventh manned spaceflight to the Soviet space station Salyut 7. The name "Soyuz T-12" is also the name of the spacecraft used to launch and land the mission's three-person crew. The mission occurred in July 1984, during the long-duration expedition Salyut 7 EO-3. During the mission, crew member Svetlana Savitskaya became the first woman to ever perform a spacewalk, and the potential Buran Space shuttle pilot, Igor Volk, was given spaceflight experience. Unlike many Soyuz visiting missions, the Soyuz lifeboats were not swapped, and the crew returned to
Sergey Ryazansky spacewalk marked the fourth EVA conducted during the Expedition 38 and lasted six hours and eight minutes. On 17 August 2017, Ryazansky performed his fourth spacewalk with cosmonaut Fyodor Yurchikhin. The cosmonauts tested a new version of the Orlan space suit, deploying five nano-satellites and installing external experiments. Spacewalk lasted of 7 hours, 34 minutes. Sergey Ryazansky Sergey Nikolayevich Ryazansky (; born November 13, 1974) is a Russian cosmonaut. He was selected as commander of the IMBP-6 cosmonaut group in 2003, but later transferred to the TsPK Cosmonaut Group. Ryazansky made his first spaceflight aboard the Soyuz TMA-10M/Expedition 37/Expedition 38