monopropellant rocket engine
51Guanidine nitrate — chembox new ImageFile = Guanidinium nitrate.png ImageSize = 200px IUPACName = Guanidinium nitrate OtherNames = Section1 = Chembox Identifiers Abbreviations = CASNo = 506 93 4 EINECS = 208 060 1 PubChem = 10481 SMILES = C(=N)(N)N. [N+] (=O)(O) [O… …
52STS-123 — Infobox Space mission mission name = STS 123 insignia = STS 123 patch.png shuttle = Endeavour launch pad = LC 39A launch = start date|2008|03|11|6|28|14|Z (2:28:14 a.m. EDT)cite web|url=http://www.nasa.gov/mission… …
53Electric propulsion — is a form of spacecraft propulsion used in outer space. This type of rocket like reaction engine utilize electric energy to obtain thrust from propellant carried with the vehicle. Unlike rocket engines these kinds of engines do not necessarily… …
54Mars Observer — Artist rendering of Mars Observer in orbit around Mars. Operator NASA / JPL …
