EtherealX is a spacetech company building the world’s first fully-reusable medium-lift launch vehicle.They are building a proprietary propulsion system and rocket engine cycle to enable efficient engine operation in both vacuum and atmospheric conditions, thereby eliminating the challenge of re-entry heat that is a limiting factor in the absolute reusability of launch vehicles. With this advanced launch vehicle, EtherealX plans to deliver payloads, including cargo, satellites, constellations, humans, or other spacecraft, into orbit with an incredible turnaround time of just 72 hours.