Live helmet-cam coverage on C-SPAN 2 of a complex, unrehearsed spacewalk by two astronauts, requiring the coordinated efforts of the Shuttle Discovery crew, the International Space Station crew, and Johnson Space Center controllers—with one spacewalker pausing at the end to visually scan the surface of California until he was able to detect his hometown. (“My Goodness, what a long road from there to here…”) For a lifetime space-program geek, it just doesn’t get much better than that!