powerful propellant
31Interplanetary spaceflight — or interplanetary travel is travel between planets within a single planetary system. In practice, spaceflights of this type are confined to travel between the planets of the Solar System. Current achievements in interplanetary travel Remotely… …
32Nuclear thermal rocket — Sketch of nuclear thermal rocket …
33Gravity assist — In orbital mechanics and aerospace engineering, a gravitational slingshot, gravity assist or swing by is the use of the relative movement and gravity of a planet or other celestial body to alter the path and speed of a spacecraft, typically in… …
34Agni missile system — Infobox Weapon is missile=yes name=Agni I/Agni II/Agni III/Agni IV caption= origin= IND type=Medium Range Ballistic Missile (Agni I) Intermediate Range Ballistic Missile (Agni II, Agni III) Intercontinental Ballistic Missile (Agni IV) used by=… …
35Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
36RGM-79 GM — This article is about a mobile suit, a fictional weapon of the Mobile Suit Gundam anime metaseries.The RGM 79 GM (pronounced Jim in Japanese), supposedly an acronym of Gundam Mass production type , is the mass produced version of the RX 78 Gundam …
37Derfflinger-class battlecruiser — SMS Derfflinger Class overview Name: Derfflinger Operators …
38Cordite — Not to be confused with Cordaites, the extinct tree. A stick of cordite from World War II …
39Model rocket — A typical model rocket during launch A model rocket is a small rocket that is commonly advertised as being able to be launched by anybody, to, in general, low altitudes (usually to around 100–500 m (300–1500 ft) for a 30 g (1 oz.) model) and …
40Jet engine — For a general overview of aircraft engines, see Aircraft engine. A Pratt Whitney F100 turbofan engine for the …
