![](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Capstone_graphic_13feb20_0.jpg/300px-Capstone_graphic_13feb20_0.jpg)
CAPSTONE
CAPSTONE (Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment) is a lunar orbiter that will test and verify the calculated orbital stability planned for the Lunar Gateway space station.
CAPSTONE (Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment) is a lunar orbiter that will test and verify the calculated orbital stability planned for the Lunar Gateway space station.