[olddog]

Originally Posted by lovehamr

Of course it makes a sonic boom! And yes so does the space shuttle when it's in the atmosphere and going faster that the speed of sound.
http://en.wikipedia.org/wiki/Sonic_boom

Mr. Wizard out

From the link you provided:
"At very high speeds and altitudes the cone does not intersect the ground and no boom is heard. "

Yes I am sure there is a sonic boom made, but I do not believe there was a sonic boom heard on the ground.