The robots that will sweep Earth's skies
 

After six years in space, China's first orbital station, the Tiangong-1 (aka the "Heavenly Palace") has finally outlived its operational limits and begun its descent back to Earth. It's expected to re-enter the atmosphere in a few months, whereupon a...

https://www.engadget.com/2017/10/18/...-earths-skies/