H.R. 477 aims to advance research and technology development for hypersonic vehicles by establishing a program within NASA to support high-speed aircraft testing. The bill prohibits funding for technology development supported by testing, ensuring coordination among NASA's...
Simple Explanation
H.R. 477 is a plan to help NASA work on super-fast airplanes called hypersonic vehicles, making sure they do a good job and are safe by working together with other groups and not letting certain foreign countries join in.