Mars is shown in glowing sunlight and a red-orange sky. In reality Mars has a "butterscotch" (yellow-brown) sky during the day and a pink sky at sunset and sunrise due to high levels of dust in the atmosphere.
When the Doctor is telling Adelaide about her granddaughter Susie Fontana Brooke, an internet information page showing Susie's accomplishments is shown. However, the names of Susie's exploration team are actually those of Adelaide's team.
Captain Adelaide Brooke's obituary shared that her birthday was the 12 May 1999, and stated that she lost her parents after the Dalek invasion in 2008 at the age of 10. In 2008, she would have been 8 or 9.