Now that the Space Shuttle has been approved, it's time to figure out what the vehicle will actually look like. With that in mind, we take a close look at the two major support players of the STS: the External Tank and Solid Rocket Boosters.
As Apollo hit its stride, NASA was trying to figure out what it was going to do next. The answer requires a significant amount of historical context, so let's see if we can provide it as we try to answer the question: where did the Space Shuttle come from?
Gene Cernan, Ron Evans, and Harrison Schmitt kick off the final lunar landing mission of the Apollo Program with a spectacular night launch. But how did they end up with these last three coveted seats?