Going Big with Sea Dragon
The NASA Sea Dragon concept represents a visionary and audacious approach to space launch systems that was proposed in the late 1960s but never realized. Designed by engineer Robert Truax, the Sea Dragon was envisioned as a colossal, single-stage-to-orbit rocket, among the largest ever conceived. What set the Sea Dragon apart was its unique launch method—submersion in the ocean.
This massive rocket would be constructed as a semi-submersible platform at sea, where it would be assembled and fueled and then floated to the launch site. The rocket's enormous payload capacity could have revolutionized space travel, potentially ferrying entire space stations or lunar habitats into orbit in a single launch. While the Sea Dragon concept was never built due to budget constraints and changing priorities, it remains a symbol of bold thinking in space exploration and the innovative ideas that have driven NASA's research and development efforts over the years.
Approach for launching Sea Dragon rocket at sea
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