Think Again Lab - When a plane travels faster than the speed of sound (i.e., breaks the sound barrier), a loud boom is heard, which is commonly known as a #sonicboom. Although
NASA Poised to Break Sound Barrier in New Way | NASA
aerodynamics - What happens when an aircraft breaks the sound barrier? - Aviation Stack Exchange
1947 -- Breaking the Sound Barrier > Air Force Historical Support Division > Fact Sheets
Shock Wave | Breaking The Sound Barrier | DK Find Out
Breaking the Sound Barrier with an Aircraft
Comeback Kid: The Next Sound-Barrier-Busting Passenger Jet Could Be Quietly Supersonic | GE News
Sound barrier - Wikipedia
Sound barrier - Wikipedia
NASA's X-59 Set To Break Sound Barrier In Brand New Way, With A “Sonic Thump” | IFLScience