At Mach 5, flight times from New York to London would be reduced from 7 hours to 90 minutes.
Source: https://www.livescience.com/65518-hermeus-hypersonic-jet-project.html
Only the Autodidact is Free
At Mach 5, flight times from New York to London would be reduced from 7 hours to 90 minutes.
Source: https://www.livescience.com/65518-hermeus-hypersonic-jet-project.html