Home » BBC News - Technology » technology news » Rival powers jockey for the lead in hypersonic aircraft Rival powers jockey for the lead in hypersonic aircraft Unknown 4:37 PM BBC News - Technology technology news The US, China and Russia are pouring money into aircraft that can fly at five times the speed of sound. from BBC News - Technology https://ift.tt/3lzayFi Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati