The search for a meteor at sea seems so far behind reality. Yet even though this adventure seemed to be neutral, Hergé made sure that his work is published in occupied Belgium in 1941. He has used self-censorship in small doses. Thus, the scientists involved in the expedition of the European Scientific Research Fund (FERS) are either residents of neutral countries or the inhabitants of the countries of the Axis. Moreover, in the very first version of the album, the competing shipping, traveling on the Peary features the American flag. But with the methods used to fight this expedition against the FERS (sabotage, attempted murder, false SOS) lead after the war, when the reissue in 1954 to replace the American flag with one from a fictional country created by Hergé: Sao Rico.
Hergé always find two flaws in this album. For starters, financial sponsoring the competing shipping named Blumenstein was a Jewish connotation. The name was changed in the designer Bohlwinket but later discovered that the name was also a Jewish connotation. Then Hergé reproached for not having made model to draw L'Aurore: He said the boat could not hold the sea The designer rectify shooting with The Secret of the Unicorn..