On 20 July 1969, Apollo 11 astronauts Neil Armstrong and Buzz Aldrin became the first humans to walk on the Moon. Highlights of our collection of primary and secondary classroom resources include ...

Most of the astronauts had graduated from either West Point or the Naval Academy and retained loyalties. During Apollo 8, Capcom Mike Collins relayed news and sports scores to the astronauts ...

The astronauts of Apollo 8 were the first men to see the far side of the moon with their own eyes, without the aid of optical devices. From their orbital altitude of 69 statute miles, Frank Borman ...

The Apollo astronauts had one shot to fire their Lunar Module’s ascent engine and get back to the orbiting command and service module (which was the main spacecraft for lunar missions), or else ...

Keywords Skylab, Apollo Command Module, biomedical experiments, weightlessness, cardiovascular studies, exercise capacity, sleep patterns, waste management, astronaut health, long-duration ...