It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by mrRviewer
on that topic if the jets engines were silent and the jet went faster then the speed of sound would it sonic boom or zip quietly by as it would under the speed of sound ?