Alexandra Siy

On July 20, 1969, at 3:16 p.m., Commander Neil Armstrong brought the lunar module, Eagle , to a safe landing on the Moon. Millions of television viewers on Earth watched breathlessly as he then became the first man to set foot on the Moon. This amazing achievement was years, even centuries, in the making. The Moon and the heavens have intrigued mankind since ancient times. FOOTPRINTS ON THE MOON chronicles the spirit and determination of visionaries...

2017 marks the 40th anniversary of the Voyager mission as the twin space probes that traveled to Jupiter, Saturn, Uranus, and Neptune, now journey beyond our solar system into interstellar space, where no probe has ventured before. Learn the fascinating story of the scientists, how the Voyager probes work, where the probes have been and what they've seen, and what they carry on board-including the Golden Record, a recording of sounds and images about...