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  2. Solid-propellant rocket - Wikipedia

    en.wikipedia.org/wiki/Solid-propellant_rocket

    A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants (fuel/oxidizer). The earliest rockets were solid-fuel rockets powered by gunpowder . The inception of gunpowder rockets in warfare can be credited to the ancient Chinese, and in the 13th century, the Mongols played a pivotal role in ...

  3. Ammonium perchlorate composite propellant - Wikipedia

    en.wikipedia.org/wiki/Ammonium_perchlorate...

    Ammonium perchlorate composite propellant (APCP) is a solid rocket propellant. It differs from many traditional solid rocket propellants such as black powder or zinc-sulfur, not only in chemical composition and overall performance but also by being cast into shape, as opposed to powder pressing as with black powder. This provides manufacturing ...

  4. Category : Rocket engine manufacturers of the United States

    en.wikipedia.org/wiki/Category:Rocket_engine...

    Pages in category "Rocket engine manufacturers of the United States" The following 24 pages are in this category, out of 24 total.

  5. List of spacecraft manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_spacecraft...

    ID-1, ID-2, ID-3 and unnamed 2-stage rocket engine for DNLV solid rocket motor and liquid rocket engine: used on ID-1, ID-2 and DNLV rocket Borneo SubOrbitals: Malaysia hybrid rocket: used on yet-to-be-named rocket Apollo Fusion United States ACE, ACE Max Hall-effect thruster: To be used on Spaceflight, Inc.'s Sherpa-LTE space tug [46]

  6. Graphite-Epoxy Motor - Wikipedia

    en.wikipedia.org/wiki/Graphite-Epoxy_Motor

    The Graphite-Epoxy Motor (GEM) is a family of solid rocket boosters developed in the late 1980s and used since 1990. GEM motors are manufactured with carbon-fibre-reinforced polymer casings and a fuel consisting of HTPB-bound ammonium perchlorate composite propellant. GEM is produced by Northrop Grumman Space Systems. [1]

  7. Pentagon awards rocket motor maker Ursa Major $12.5 million - AOL

    www.aol.com/news/pentagon-awards-rocket-motor...

    U.S. rocket propulsion startup Ursa Major said on Tuesday it was awarded a $12.5 million contract to build out production and testing for new solid fuel rocket engines. The award, though small, is ...

  8. Rocket propellant - Wikipedia

    en.wikipedia.org/wiki/Rocket_propellant

    Solid fuel rockets have lower specific impulse, a measure of propellant efficiency, than liquid fuel rockets. As a result, the overall performance of solid upper stages is less than liquid stages even though the solid mass ratios are usually in the .91 to .93 range, as good as or better than most liquid propellant upper stages.

  9. Explainer-What are solid-fuel missiles, and why is North ...

    www.aol.com/news/explainer-solid-fuel-missiles...

    North Korea's Hwasong-18 intercontinental ballistic missile (ICBM), launched for the second time on Wednesday, uses solid-fuel technology, giving it the capability to launch with little preparation.