Watch the last time people walked and rolled on the Moon 45 years ago
(World News Science)

On Monday, President Trump signed the Space Policy Directive 1, the broad-brush outline of a plan to return American astronauts to the moon. The signing coincides with the 45th anniversary of the last time humans set foot on the moon: the 12-day mission of Apollo 17 in 1972. Standing behind President Trump as he signed the [] ......