Even after this weeks Comic-Con panel, we still dont know much about Christopher Nolans upcoming film Interstellar. Will there be wormholes? Check. An internal emotional struggle for our main protagonist, a pilot played by Matthew McConaughey? Check, check, check. You can now watch the 15-minute panel yourself, with Nolan and his lead star reportedly making their first-ever appearance at Comic-Con. Two words of caution, however: one, the new footage that bookended the panel isnt included in the video. …