Russia debuts Soyuz-5, completing first flight test ahead of entry into service
Russia conducted the debut launch of its new Soyuz-5 medium-lift rocket from Baikonur/Baikonur Cosmodrome, flying a suborbital demonstration with a dummy payload. State officials and Roscosmos reported the mission as successful, framing it as foundational work for follow-on Soyuz-5 projects intended to replace the Zenit launch system.