Liquid rocket propellant: Difference between revisions

* [[Vulcan Centaur]] successfully reached orbit on its first try, called Cert-1, on 8 January 2024.<ref>{{Cite web |author1=Josh Dinner |date=2024-01-08 |title=ULA's Vulcan rocket launches private US moon lander, 1st since Apollo, and human remains in debut flight |url=https://www.space.com/ula-vulcan-centaur-first-launch-peregrine-celestis-moon-mission |access-date=2024-01-08 |website=Space.com |language=en}}</ref> The rocket, developed by [[United Launch Alliance]], uses the [[Blue Origin|Blue Origin's]] [[BE-4]] engine, though the second stage uses the hydrolox RL10.

* [[Terran 1]] had a failed orbital launch attempt on its maiden flight on 22 March 2023. The rocket, developed by [[Relativity Space]], uses the [[Aeon 1]] engine.

 

[[SpaceX]] developed the [[Raptor (rocket engine family)|Raptor]] engine for its Starship super-heavy-lift launch vehicle.<ref name=fg20121120>{{cite web |last=Todd |first=David |title=Musk goes for methane-burning reusable rockets as step to colonise Mars |url=http://www.flightglobal.com/blogs/hyperbola/2012/11/musk-goes-for-methane-burning.html |access-date=2012-11-22 |website=FlightGlobal/Blogs Hyperbola |date=2012-11-20 |quote="We are going to do methane." Musk announced as he described his future plans for reusable launch vehicles including those designed to take astronauts to Mars within 15 years. |url-status=dead |archive-date=2012-11-28 |archive-url=https://web.archive.org/web/20121128070948/http://www.flightglobal.com/blogs/hyperbola/2012/11/musk-goes-for-methane-burning.html }}</ref> It has been used in [[SpaceX Starship development|test flights]] from 2019 to 2023. SpaceX had previously used only [[RP-1]]/LOX in their engines.