The North American X-15 was the fastest manned aircraft ever! It flew faster than 6.5 times the speed of sound and was rocket-powered! Source: https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-052-DFRC.html
NASA X-15 Hypersonic Research Program - NASA The X-15 hypersonic research program was a collaborative effort between NASA, the U.S. Air Force, the Navy, and North American Aviation Inc. It spanned nearly What the chain says
- Block
- 670 920
- Time
- 2021-01-21T05:35:57Z
- Signer
- 1KyMtrxMo4vz2XRZsBmShpmZVjXxLpkiKf
- App
- twetch
- Type
- post
- Content type
- text/plain
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1KyMtrxMo4vz2XRZsBmShpmZVjXxLpkiKf Verified