text: NASA Experimental Jet Prepares for Flight In March, NASA (news - web sites) launched an experimental jet that reached a record-setting speed of about 5,000 mph. Now researchers want to leave that milestone in the dust.
inputs: NASA Experimental Jet Prepares for Flight In March, NASA (news - web sites) launched an experimental jet that reached a record-setting speed of about 5,000 mph. Now researchers want to leave that milestone in the dust.