The North American XB-70 Valkyrie was one of the most interesting supersonic aircraft ever built! It could fly over 4000 miles at over Mach 3 and 70k feet. The wingtips could droop up to 65 deg. during supersonic flight, share your thoughts on why below!
What the chain says
- Block
- 670 768
- Time
- 2021-01-20T03:00:24Z
- Signer
- 1KyMtrxMo4vz2XRZsBmShpmZVjXxLpkiKf
- App
- twetch
- Type
- post
- Content type
- text/plain
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1KyMtrxMo4vz2XRZsBmShpmZVjXxLpkiKf Verified