Hypersonics Technical Challenges
Science & Technology

Hypersonics Technical Challenges

NASA Space Technology Shannon EichornJun 21, 2024Technical Challenges (TCs) are finite-duration research and development endeavors supporting the strategic goals of NASA. The Hypersonic Technology project’s Technical Challenges include estimation of uncertainty for hypersonic research problems and vehicle systems, testing controls for switching engines mid-flight, and researching more efficient fuel combustors for large ramjets, which will be needed by future commercial high-speed planes.This Technical Challenge is complete!TC-1: System-Level Uncertainty Quantification Methodology Development and Validation: NASA developed and validated a system-level uncertainty propagation methodology to guide uncertainty-informed decision making by identifying fundamental research areas that will reduce the system performance uncertainty.TC-2: Turbine-Based Combined Cycle Mode Transition Technology Development: The Combined Cycle Mode Transition challenge demonstrates autonomous control and establishes performance/operability assessment methodologies for future reusable hypersonic propulsion systems that use turbine engines at slow speeds while transitioning...
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NASA has again delayed Boeing Starliner’s return to Earth
Science & Technology

NASA has again delayed Boeing Starliner’s return to Earth

NASA Space Technology NASACNN — NASA announced Friday night that it is again delaying the Boeing Starliner capsule’s return to Earth from the International Space Station.NASA did not immediately announce a new undocking date, but indicated the return of Starliner’s crew, astronauts Butch Wilmore and Suni Williams, won’t come until July.In a blog post, the federal space agency said the move “allow(s) mission teams time to review propulsion system data.”“Boeing’s Starliner spacecraft remains cleared for return in case of an emergency on the space station that required the crew to leave orbit and come back to Earth,” the post said in a sign that the spacecraft is still considered viable. Back to top button
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NASA to give status update as Boeing Starliner awaits departure from ISS
Science & Technology

NASA to give status update as Boeing Starliner awaits departure from ISS

NASA Space Technology 1 of 2 | Boeing Starliner astronauts Butch Wilmore and Suni Williams (both dressed in blue) were welcomed June 6 aboard the International Space Station following a successful docking. Starliner launched on a United Launch Alliance Atlas V rocket on June 5 from Space Launch Complex-41 at Florida's Cape Canaveral Space Force Station. File NASA image/UPI | License PhotoJune 17 (UPI) -- NASA will join Boeing on Tuesday to review the repeatedly delayed Starliner mission and the craft's departure from the International Space Station as part of the agency's Boeing Crew Flight Test.The 12 p.m. EDT pre-departure media teleconference will evaluate mission requirements and weather conditions at available landing locations in the southwestern U.S. "before committing to the spacecraft's departure from the orbiting laboratory," according to NASA.Starliner's return to Earth has been...
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