3 ms·

While flying twice as high as passanger aircraft, the sonic boom would still be a problem with the Concorde. The restriction would be greatly reduced with a sub

by iwr 16y ago

While flying twice as high as passanger aircraft, the sonic boom would still be a problem with the Concorde. The restriction would be greatly reduced with a suborbital plane, which cruises outside the atmosphere.

jballanc 16y ago
This. There are some real benefits to not having to fly through air the whole way.