USS Nautilus (SSN-571) Nuclear Landmark. Visitors may tour the forward two compartments, with guidance from an automated system. Despite similar alterations to exhibit the engineering spaces, tours aft of the control room are not permitted due to safety and security concerns. USS Nautilus (SSN-571) USS "Nautilus" (SSN-571) was the world's first operational nuclear-powered submarine and the first submarine to complete a submerged transit of the North Pole on 3 August 1958. Sharing names with Captain Nemo's fictional submarine in Jules Verne's classic 1870 science fiction novel "Twenty Thousand Leagues Under the Sea", and named after another that served with distinction in World War
Jules Verne ATV targets for this Demo-Day were successfully met. The ATV made contact with "Zvezda"'s aft docking port at 14:45:32 UTC, starting a sequence of docking events that included mechanical capture and docking with the ISS a few minutes later at 14:52 UTC. After docking and leak checks were conducted, the ISS crew was able to enter the pressurised cargo module and access the ATV's cargo. "Jules Verne"<nowiki>'</nowiki>s liquid tanks were connected to the ISS, and their contents were transferred to the station. The crew manually released air components directly into the ISS's atmosphere. The ISS crew gradually replaced the ATV's cargo