Valeri Vladimirovich Polyakov was selected as a cosmonaut in Medical Group 3 on March 22, 1972.
Polyakov's second spaceflight, the longest human spaceflight in history, began on January 8, 1994 with the launch of the Soyuz TM-18 mission. He spent approximately 437 days aboard Mir conducting experiments and performing scientific research. During this flight, he completed just over 7,000 orbits of the Earth. On January 9, 1995, after 366 days in space, Polyakov formally broke the spaceflight duration record previously set by Vladimir Titov and Musa Manarov six years earlier. He returned to Earth aboard Soyuz TM-20 on March 22, 1995. Read more
Valeri Vladimirovich Polyakov (born April 27, 1942) is a former Russian cosmonaut. He holds the record for the longest spaceflight in human history, staying aboard the Mir space station for more than 14 months (437 days 18 hours) during one trip On January 9, 1995, after 366 days in space, Polyakov formally broke the spaceflight duration record previously set by Vladimir Titov and Musa Manarov six years earlier. He returned to Earth aboard Soyuz TM-20 on March 22, 1995. Read more