Advanced Research
- Environmentally sensitive fuel formulations such as ALICE propellant
- Ramjets with solid fuel
- Variable thrust designs based on variable nozzle geometry
- Hybrid rockets that use solid fuel and throttleable liquid or gaseous oxidizer
Read more about this topic: Solid-fuel Rocket
Famous quotes containing the words advanced and/or research:
“We have advanced by leaps to the Pacific, and left many a lesser Oregon and California unexplored behind us.”
—Henry David Thoreau (1817–1862)
“After all, the ultimate goal of all research is not objectivity, but truth.”
—Helene Deutsch (1884–1982)