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 because the thermal and power situation remained acceptable, this did not affect the mission. Visual inspection from the space station later confirmed that some thermal blankets had partially detached. Air trapped under the blankets during launch rapidly expanded as the ATV's altitude increased; more holes were added to future craft to fix this problem. Because "Jules Verne" was the first ATV, several on-orbit demonstration tests were performed in order to confirm that it was able to safely approach and dock with the ISS. After launch, the ATV spent three weeks in free flight. It successfully underwent Collision Avoidance Manoeuvre (CAM)