To: Red Badger
No atmosphere.
Observation is that launch vehicle velocities are measured in mach numbers until they leave to last layer of the stratosphere.
Velocity of the super nova pretty low if it could not make hyper sonic.
18 posted on
08/10/2022 9:14:15 AM PDT by
Deaf Smith
(When a Texan takes his chances, chances will be taken that's for sure.)
To: Deaf Smith
The speed of sound in space is Zero, so if something moves at all it’s ‘supersonic’!..............😜
20 posted on
08/10/2022 9:15:28 AM PDT by
Red Badger
(Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
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