Claims of unpaid salaries in rush to complete Vostochny cosmodrome on time.
Tripling of workers needed to ensure success, says deputy premier Dmitry Rogozin.
Target for cosmonauts to fly from Vostochny spaceport in 2018 is scrapped.
Live webcams give unprecedented access to building work taking place at the multi-billion-rouble Vostochny Space complex.
Deputy Prime Minister set for another visit to spaceport as he warns situation at Vostochny is 'critical' with project dogged by delays and corruption.
As it arrives, cosmodrome is hit by claims it is victim of 'fraud of the century'.
Workers at new spaceport write messages to Vladimir Putin on roofs of buildings after going months without pay.
Assembly of Soyuz-2.1a rocket has begun at new cosmodrome as country prepares for new space era.
Huge progress as Russia's $5 billion cosmodrome is readied for first launch.
Roscosmos allows access to ultra-modern technology at complex that will send Russians to the Moon... and beyond.