Rival powers jockey for the lead in hypersonic aircraft

The US, China and Russia are pouring money into aircraft that can fly at five times the speed of sound.

from BBC News - Home https://ift.tt/3lzayFi

No comments:

Post a Comment

Trump extends deadline to keep TikTok running in US

The president has granted the app a second 75-day extension to comply with a law that requires it to either sell its US assets or face a ban...