Key Points - Russia's Delta IV-class (Project 667BDRM Delfin) nuclear ballistic missile submarines (SSBNs), introduced in the 1980s, remain the backbone of its sea-based nuclear deterrent. -These ...
One of the global leaders in submarine production, the Soviet Union is responsible for many of the best and most innovative submarine classes in maritime history. The Russian Federation has... The ...
U.S. Air Force officials are confident that the RL10B-2 upper-stage engine for the Delta IV rocket, which has been grounded since an anomaly last fall, will perform nominally in boosting the fifth ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results