China Uses Gravity Slingshot in a Daring Move to Save Its Stranded Moon Satellites

China pulls off a stunning space rescue, using a gravity slingshot to save its stranded moon satellites from certain destruction. A render of the navigation system. Image credit: CSU | The Daily Galaxy --Great Discoveries Channel In March 2024, China launched two satellites, DRO-A and DRO-B, as part of an ambitious mission aimed at positioning them in a distant retrograde orbit (DRO) around the moon. Their task was to provide critical navigation and tracking support for spacecraft within Earth-moon space. However, due to a malfunction with the Yuanzheng-1S upper stage of the launch vehicle, the satellites were stranded in an...