Hot-Fire of LOX-Methane Engine:
NASA officials say the hot-fire test of an engine fueled by liquid oxygen and liquid methane ran successfully for 103 seconds. They called the test a “major milestone” in the search for next-generation spaceflight technologies. NASA has been working on the endeavor with Air Force Research Lab at Kirtland AFB, N.M., and KT Engineering at Huntsville, Ala. There are three additional hot fire tests planned using the current engine configuration.
On Jan. 4, a dozen U.S. Air Force F-22 Raptors departed Puerto Rico, where they had landed following their participation in Operation Absolute Resolve. Those fighters appeared to have flown directly from their home base at Joint Base Langley-Eustis, Va., to participate in the operation and returned there two days…

