Novel Copper Surface Shows Exceptional Bactericidal Efficacy

New copper surface eliminates bacteria in just two minutes, scientists report

Asteroid-sample return shows water on its rocks’ surface. A cubic meter of asteroid dust may have as much as 20 liters of water.

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