sub-surface propulsion unit
1Project Orion (nuclear propulsion) — An artist s conception of the NASA reference design for the Project Orion spacecraft powered by nuclear propulsion. Project Orion was a study of a spacecraft intended to be directly propelled by a series of explosions of atomic bombs behind the… …
2Spacecraft propulsion — A remote camera captures a close up view of a Space Shuttle Main Engine during a test firing at the John C. Stennis Space Center in Hancock County, Mississippi Spacecraft propulsion is any method used to accelerate spacecraft and artificial… …
3Mars Science Laboratory — mission 2011 concept artwork Operator NASA Major contractors Boeing Lockheed Martin …
4Spacecraft — Spaceship redirects here. For other uses, see Spaceship (disambiguation). More than 100 Russian Soyuz manned spacecraft (TMA version shown) have flown since 1967, originally for a Soviet manned lunar program, but currently supporting the… …
5Mars Express — CG image of Mars Express Operator ESA Mission type Orbiter + Lander Satellite of …
6Pakistan Navy — s Crest Active August 14, 1947 Present …
7Hull classification symbol — This article is about the U.S. Navy system. For the similar system used by Canadian Forces, see Hull classification symbol (Canada). The United States Navy, United States Coast Guard, and United States National Oceanic and Atmospheric… …
8Glossary of fuel cell terms — The Glossary of fuel cell terms lists the definitions of many terms used within the fuel cell industry. The terms in this glossary may be used by fuel cell industry associations, in education material and fuel cell codes and standards to name but …
9Moonbase Alpha (Space: 1999) — This article is about the setting of Space: 1999, a television series. For the NASA computer game, see Moonbase Alpha (video game). Moonbase Alpha Moon, Plato …
10USS Chicago (CA-136) — The USS Chicago (CA 136) was a heavy cruiser laid down on 28 July 1943 at Philadelphia, Pennsylvania, USA, by the Philadelphia Navy Yard. Launched on 20 August 1944 she was sponsored by Mrs. Edward J. Kelly, wife of the Mayor of Chicago, Illinois …
