To celebrate the 40th anniversary of the Voyager missions, NASA made these stunning, free posters
The US spacecrafts Voyager 1 and Voyager 2 were launched 16 days apart in August and September of 1977. Both the missions took advantage of a once-in-175-year alignment of planets that allowed between them to visit all the gaseous planets of the solar system. PBS last month released a documentary to commemorate the 40th anniversary […]