Bigger on the inside.
Image from the cover: Doctor Who - Series 9 Steelbook [Amazon Exclusive] [Blu-ray] 
This was one of the saddest parts in that episode
Doctor Who gives us hope
kittrose: “ Twelve! (Cover art for Doctor Who: Supremacy of the Cybermen #1, ©BBC/Titan Publishing.) ”
Major development from "She cares so I don't have to"
Notice how 11 stars have fallen and the 12th star is falling towards the others...
A lovely quote from "Doctor Who".
Adventure Has A New Face