The Russian Zircon missile makes a vertical ascent and flies out at
Mach 9. There is no warning (a sonic boom travels at Mach1).
https://www.thesun.co.uk/news/17940186/russia-footage-zircon-hypersonic-nuke-missile-hit-london/
The Russian Zircon missile makes a vertical ascent and flies out at
Mach 9. There is no warning (a sonic boom travels at Mach1).
https://www.thesun.co.uk/news/17940186/russia-footage-zircon-hypersonic-nuke-missile-hit-london/
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