11. :A nuclear rocket 's operation time would still be limited by the amount of liquid hydrogen on board. 12. The two other types of nuclear rockets in the parade, the Dongfeng-11 and Dongfeng-15, were short-range ballistic missiles. 13. Orion would have offered performance greater than the most advanced conventional or nuclear rocket engines then under consideration. 14. The title had been Herg?s own choice, having rejected Casterman's suggestion of " Tintin and the Nuclear Rocket ". 15. I was wondering how radiation could be reduced from nuclear style rockets such as the Salt Water Nuclear Rocket ? 16. The missile center, located 15 miles west of Moscow, controls one of the largest clusters of nuclear rockets on earth. 17. Shifting to nuclear rockets will be not only a huge scientific and engineering challenge, but also an enormous political challenge. 18. As a rocket engine it, like all nuclear rocket designs, can greatly exceed the power density of a chemical rocket. 19. He created an independent command for the land-based nuclear rockets , bought new long-range ballistic missiles and cut the conventional forces. 20. Other designs in the series replaced the F-1s with large solids, while others studied nuclear rocket engines for the upper stages.
