Reason: None provided.
Wait, doesn’t “hypersonic” just mean faster than the speed of sound? They’re about 70 years behind in tech then.
Edit: ok it means at least 5x the speed of sound... ( 5 x 767mph)
4 years ago
1 score
Reason: Original
Wait, doesn’t “hypersonic” just mean faster than the speed of sound? They’re about 70 years behind in tech then.
4 years ago
1 score