I'll confess, I came to Mars, the new National Geographic miniseries that debuted last night, with a good dose of skepticism. First of all, it is a half-drama, half-documentary blend, a hybrid mix that often ends up combining the weakest elements of both. Second, there is the matter of timing. The drama part focuses on the intense survival challenges facing the first crew of astronauts to land on Mars. Um, didn't we just see that in The Martian? The documentary part seems out of step as well