posted on Jun, 9 2021 @ 02:14 AM
a reply to:
Ghoul
Things that go very fast and very high need FUEL.
you need a big aircraft to fit the fuel and the various systems to fly the aircraft.
look at the SR71, big aircraft. look at the XB70 big and fast. the concord big AND fast.
ETA: and all of these aircraft were built or drafted in the 60's and 70's so imagine what we are making 50 years later
edit on 9-6-2021 by
penroc3 because: (no reason given)