Coolant leaks, space debris collisions and unplanned engine thrusts are just some of the unexpected challenges astronauts aboard the International Space Station must overcome.Read this article for free! Plus get unlimited access to thousands of articles, videos and more with your free account! Please enter a valid email address.
Fresh off its historic mission to collect samples from an asteroid in deep space, NASA's OSIRIS-REx spacecraft has its newest assignment: studying another asteroid during its close encounter with Earth.
（作者：King855）