Noah's Ark for Atrahasis', Utnapishtim's, and Noah's ark, respectively (a difference of 4%). This has led professor Finkel to conclude that "the iconic story of the Flood, Noah, and the Ark as we know it today certainly originated in the landscape of ancient Mesopotamia, modern Iraq." Linguistic parallels between Noah's ark and the ark of the Babylonian flood-hero Atrahasis have also been noted. The word used for "pitch" (sealing tar or resin) in Genesis is not the normal Hebrew word, but is closely related to the word used in the Babylonian story. Likewise, the Hebrew word for "ark" ("tevah") is nearly identical
The Ark in Space was treated as a single six-part story to save money; "The Ark in Space" was filmed entirely in-studio, while "The Sontaran Experiment" was filmed entirely on location. "The Ark in Space" is the first broadcast story from Hinchcliffe as producer. Hinchcliffe believed that in order to expand the show's core audience, it was necessary to broaden the show's appeal to adults, and "Ark in Space" demonstrates this with its use of horror, particularly the inexorable transformation of Noah into an alien creature. A scene in which the half-transformed Noah begs Vira to kill him was deemed too scary for children