NASA Astronauts Replace Failed Space Station Antenna System

NASA astronauts complete spacewalk which was postponed due to debris risk

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

An Eclipse Of The Sun For Six Hours Each Week? Europe’s Jaw-Dropping Plan To Fake Eclipses In Space Using Lasers