NASA Spacecraft takes GPS to New Heights‏

[Dingo]

NASA Science News for Sept. 16, 2015

NASA's MMS spacecraft are flying around Earth in a precise formation made possible by an out-of-this-world system of GPS navigators.

SCIENCECAST VIDEO: http://youtu.be/taMzKcehfGw

FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2015/16sep_gps/