Watch When We Left Earth: The NASA Missions Episode 1 HD Full Free on SolarMovie. Watch When We Left Earth: The NASA Missions tv series online free. Narrated by award-winning actor Gary Sinise, WHEN WE LEFT EARTH is the incredible story of humankind...Narrated by award-winning actor Gary Sinise, WHEN WE LEFT EARTH is the incredible story of humankind's greatest adventure, as it happened, told by the people who were there. From the early quest of the Mercury program to put a man in space, to the historic moon landings, through the Soyuz link-up and the first un-tethered space walk by Bruce McCandless, this is how th... Read all