Rocket and Space Centre "Progress" (Russian: Ракетно-Космический Центр «Прогресс», romanized: Raketno-Kosmicheskiy Tsentr "Progress"), commonly known as RKTs Progress (Russian: РКЦ Прогресс), is a Russian joint-stock company under Roscosmos. It is responsible for building and operating the Soyuz family of rockets, which serve as the primary...