Mechanical Design & Robotics Nuclear-Powered Cargo Ships Face One Obstacle Bigger Than Fuel Thomas CaldwellApril 13, 2026June 5, 20260 Can commercial ships exchange their bunker fuel for reactors operating for decades? AMPERA and Scorpio Tankers are testing this idea…
Aerospace & Spaceflight Why Hypersonic Reentry Still Loses Contact at the Worst Moment David WhitakerApril 13, 2026June 5, 20260 “Celestial navigation through the plasma sheath is a reliable way for reentry systems to navigate during GPS and radio blackout…