No question 2012 will be remembered as a simultaneously joyous and tumultuous year, certainly in politics but also in air and space. As a retrospective of the year just gone, here are my five most significant events in air and space. Like all such lists, it is idiosyncratic and I recognize that others might choose different events. I list them in order of their occurrence—not according to their significance—during the year, along with my reason for including them on this list.