
AA 272: Global Positioning System
Prof: Grace Gao
With 31 satellites up there, I should NEVER be hearing “GPS signal lost” again. Yet I do. Why?

AA 210A: Fundamentals of Compressible Flow
Prof: Ken Hara
A great way to think about shockwaves is actually a moving wall traveling through space. This cornerstone aero/astro course dives deep into what happens when we break the sound barrier.

