Medical Definition of coprophilia. : marked interest in excrement; especially : the use of feces or filth for sexual excitement.
A scramjet (supersonic-combustion ramjet) is a ramjet engine in which the airflow through the whole engine remains supersonic. The highest speed attained by a rocket-powered airplane, NASA's X-15 aircraft, was Mach 6.7. The fastest air-breathing, manned vehicle, the SR-71, achieved slightly more than Mach 3. The X-43A more than doubled the top speed of the jet-powered SR-71.
Making it the most powerful functioning rocket on Earth. This is one of SpaceX's most difficult launches. Musk even said, Just bear in mind that there is a good chance this monster rocket blows up. But it didn't! Even though this was a test launch, Musk took the opportunity to send some payload to space. A Tesla Roadster, which will eventually reach Mars' orbit. Now, that's a rocket test like we've never seen before.