Originally Posted by addax:
“as I recall from the opening part of the last episode, the Doctor said something about extending the air shell of the TARDIS so Amy could float around outside - perhaps it's an adaptation of that ?”
Oh yes. Excellent idea! I wonder how the Spitfires actually get into space itself. Maybe on a rocket?
Anyway, having watched the trailer numerous times I'm now convinced that this
will be the episode where Matt Smith becomes a legendary Dr!