this post was submitted on 29 Sep 2023
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NonCredibleDefense

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All targeting solutions for sublight speed are computable.

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[โ€“] [email protected] 24 points 1 year ago (1 children)

It's usually over mach 5, but originally it was used to refer to when you start needing to deal with heating up the air.

[โ€“] [email protected] 17 points 1 year ago

Also around the point where jet engines kinda just stop working right.