While 18% isn't the biggest discount we've ever seen on a Lego set, this does put Lego Star Wars R2-D2 at one of the lowest prices I've ever seen it. Since the set's release last March ...

From realistic NASA-based shuttles to fun lunar playsets, these are the best Lego space sets you can buy right now. We love Lego almost as much as we love space, and thankfully, Lego seems to too ...