Tsar-rocket: Russia starts developing ultra-heavy Soyuz-5 launch vehicle

Tsar-rocket: Russia starts developing ultra-heavy Soyuz-5 launch vehicle

Russia has commenced work on the Soyuz-5 rocket, expected to become an ultra-heavy vehicle for future space exploration missions, Roscosmos head has announced. A number of Russia’s flagship research and development centers began working on Soyuz-5 project, Roscosmos’ Director-General Dmitry Rogozin said on Twitter.