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#propellant — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #propellant, aggregated by home.social.

  1. Both companies’ plans rely on the availability of an orbital propellant ⛽ depot, which would fuel up their vehicles on the way to the #moon 🌙. The biggest test will be the orbital propellant transfer demonstration astronomy.com/space-exploratio

    A single #NewGlenn rocket will be able to send the #BlueMoon lander to the Lunar #Gateway. But the lander won’t have enough #propellant to make a powered descent to the lunar surface hackaday.com/2023/12/07/artemi

    #SpaceX #Starship #BlueOrigin #Mk1 #NASA #Artemis

  2. #Astrobotic #Peregrine update 4 "Unfortunately, it appears the failure within the propulsion system is causing a critical loss of #propellant ⛽. The team is working to try and stabilize this loss, but given the situation, we have prioritized maximizing the #science and data we can capture. We are currently assessing what alternative mission profiles may be feasible at this time." astrobotic.com/update-4-for-pe

  3. The #Psyche #spacecraft travels using #SolarElectric (low-thrust) #propulsion. Solar ☀️ electric propulsion uses electricity from solar arrays to create electromagnetic fields to accelerate and expel charged atoms ⚛️ (#ions) of #xenon to create a very low thrust with a very efficient use of #propellant ⛽. This will be the first use of a #HallEffectThruster beyond lunar orbit.
    #Launch period 📆 October 5-25, 2023 psyche.asu.edu/mission/launch

    Propulsion : en.wikipedia.org/wiki/Psyche_(

    #Forbes "Psyche could contain a core of #iron, #nickel and #gold worth $10,000 #quadrillion" forbes.com/sites/jamiecartereu

    #NYT #AsteroidMining : "let’s say Psyche ☄️were pulverized and carried to #Earth 🌎. For precisely that reason, #prices of iron and nickel would drop close to zero. I interviewed Matthew Gialich, the chief executive officer and a co-founder of #AstroForge. They’re going for #platinum, which sells for a little under $1,000 an ounce, and related #metals, such as #palladium." nytimes.com/2023/02/08/opinion

  4. It was believed that running more #propellant through a Hall #thruster would wreck its efficiency, but new experiments suggest they might power a crewed #mission to #Mars
    #Engineering #Aerospace #sflorg
    sflorg.com/2023/01/eng01242301

  5. #NASA über das Antriebsmodul des #LunarGateway, das Power and Propulsion Element:

    ".. 60kW of electrical power, .. will power .. subsystems and .. solar electric propulsion (#SEP) system to keep .. station in orbit around .. #Moon. .."

    ".. #PPE’s two .. roll-out solar arrays .. will generate power to ionize and accelerate #Xenon gas, using a tenth of the #propellant required by conv. chemical #propulsion systems."

    nasa.gov/feature/a-powerhouse-

    #Raumfahrt #Mondorbitstation #Artemis

    15.12.2022

  6. #Nature 📆 10 November 2022 #Electric #propulsion : The gaseous #propellant is priorly #ionized and the charged #particles in the #plasmas are energized and #accelerated by applying #electromagnetic fields. #Electric #power obtained by #solar panels is converted into the #kinetic #energy of the propellant. A 30% conversion #efficiency is the highest to date nature.com/articles/s41598-022

    #Spacecraft electric propulsion en.wikipedia.org/wiki/Spacecra

  7. "Were it not for mercury’s extreme toxicity, it would actually make an extremely attractive propellant."

    spectrum.ieee.org/mercury-ion-

    #Mercury #Rockets #Propellant