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REFORMING THE RAILWAY TRANSPORT IN COUNTRIES OF THE FORMER USSR
The USSR and satellite communications
US—Soviet intergovernmental agreement on cooperative space activities
Academician Keldysh as the Chief Theoretician of national space exploration program
Academician Keldysh as the Chief Theoretician of national space exploration program
Ups and downs of space tourism development in 60 years from moon register to spaceshiptwo CRASH