The Ark in Space Salmon of "SFX" rated the serial four and a half out of five stars, calling it "brimming with confidence". Salmon wrote that the concept of the Wirrn were so terrifying that the poor effects did not matter. In an analysis of apocalyptic themes in "Doctor Who", academic Andrew Crome highlighted the explicit religious influences on the writing of "The Ark in Space". He considered the eponymous Ark to be an analogue of the Biblical story of Noah's Ark, the ancient flood myth related in the Book of Genesis, and that the naming of the Nerva Beacon commander as Noah was
Noah later Christian thought, the Ark came to be compared to the Church: salvation was to be found only within Christ and his Lordship, as in Noah's time it had been found only within the Ark. St Augustine of Hippo (354–430), demonstrated in "The City of God" that the dimensions of the Ark corresponded to the dimensions of the human body, which corresponds to the body of Christ; the equation of Ark and Church is still found in the Anglican rite of baptism, which asks God, "who of thy great mercy didst save Noah," to receive into the Church the infant