She followed Luna out the exit, and the silver door sealed shut behind them.  Celestia stepped back out into the hallway, absentmindedly following her little sister.  Many new questions swam in her head, most about how to proceed now that she had a basic comprehension of the situation.  She was so wrapped up in her own thoughts that she failed to notice Luna had sopped walking, and narrowly avoided bumping into Luna’s flank.  She looked up and saw the commander staring at the two.  