Factual error: At the end, when the Doctor shows her companions the asteroid named for Rosa Parks, it's depicted in a dense asteroid field which looks absolutely nothing like the (very sparse) asteroid belt does in real life.
Doctor Who (2005)
1 mistake in Rosa
The Day of the Doctor - S7-E16
Eleventh Doctor: Gentlemen, we're ready. [Straightens bow-tie, throws lever on his TARDIS console.] Geronimo!
Tenth Doctor: [Theatrically throws lever on his TARDIS console.] Allons-y!
War Doctor: [Works controls on his TARDIS console, disgusted.] Oh, for God's sake! Gallifrey stands!
Rise of the Cybermen (1) - S2-E8
Trivia: Only eleven Cybermen costumes were built, but careful filming made it look as if there were more.
More questions & answers from Doctor Who
Chosen answer: No, no information is avalible for the identity of the entity.
Repo_Man
Season 2: The Well.
jakew25