Look up! China's mysterious space plane is visible over the US this week

China's secretive space plane is making a series of passes over the United States in the coming days and you could spot it with your own eyes! The mysterious spacecraft, Shenlong, is currently orbiting Earth on its fourth mission. Although we don't know what it's up to, China's space agency has said it is testing technologies that "will pave the way for more convenient and affordable round-trip methods for the peaceful use of space in the future." Under favorable conditions, Shenlong is bright e