Physicists Observe Quantum Spin Liquid for First Time

'Ghost particles' detected inside the Large Hadron Collider for the first time

Never-before-seen state of matter: Quantum spin liquids

Apollo 17 astronaut Harrison Schmitt is the only scientist to have explored the Moon’s surface. Because he was not a pilot, as all previous astronauts were, Dr. Schmitt attended a 53-week course in flight training, logging more than 2,100 hours flying time