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  2. Water rocket - Wikipedia

    en.wikipedia.org/wiki/Water_rocket

    The bottle is partly filled with water and sealed. The bottle is then pressurized with a gas, usually air compressed from a bicycle pump, air compressor, or cylinder up to 125 psi, but sometimes CO 2 or nitrogen from a cylinder are used. Launch of a bottle without nose cone or fins. Launching a water rocket.

  3. 3D-printed spacecraft - Wikipedia

    en.wikipedia.org/wiki/3D-printed_spacecraft

    A 3D printed rocket engine successfully launched a rocket to space in 2017, [3] and to orbit in 2018. [4] An almost 90% 3d-printed rocket was launched to space on 23 March 2023 but failed to achieve orbit. In May 30 2024 The startup Angnikul cosmos,(a private startup) in India makes a breakthrough by 3d printing a cryogenic rocket engine from ...

  4. Launcher shows off its 3D-printed rocket doing a full ... - AOL

    www.aol.com/news/launcher-shows-off-3d-printed...

    Relativity certainly thinks so, and has raised about a billion dollars — now Launcher is ready to accept your money too, after demonstrating full thrust on its 3D-printed E-2 engine.

  5. EtherealX - Wikipedia

    en.wikipedia.org/wiki/EtherealX

    Rocket Configuration Launch site Payload Orbit Customer Status Remarks 1. NET 2026 Technology Demonstrator Vehicle (TDV) TBA: TBA: LEO: TBA: Planned The 35-meter tall and 2.5-meter wide technology demonstrator launch vehicle with a 1.2-ton capacity to 400 km low earth orbit. It will feature the same engine type as a full-scale launch vehicle ...

  6. World's first 3D-printed rocket launches but fails to reach ...

    www.aol.com/news/worlds-first-3d-printed-rocket...

    Roughly 85% of the 110-foot-tall rocket’s mass, including its nine engines, was 3D-printed, according to the company. Relativity said it's aiming for future versions to be 95% 3D-printed and ...

  7. File:3D Printed Hybrid Rocket Fuel Grain.jpg - Wikipedia

    en.wikipedia.org/wiki/File:3D_Printed_Hybrid...

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  8. Prometheus (rocket engine) - Wikipedia

    en.wikipedia.org/wiki/Prometheus_(rocket_engine)

    The Prometheus rocket engine is an ongoing European Space Agency (ESA) development effort begun in 2017 to create a reusable methane-fueled rocket engine for use on the Themis reusable rocket demonstrator and Ariane Next, the successor to Ariane 6, and possibly a version of Ariane 6 itself.

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