Leonyid Popov

Leonyid Popov is a retired Soviet cosmonaut who flew on two space missions, including the Salyut 6 and Salyut 7 space stations. He is known for his contributions to long-duration spaceflight and conducted significant scientific research during his time in orbit. Popov played a pivotal role in the early era of space exploration and is celebrated for his expertise and experience in the field.