Raytheon system aims to track space trash 
- Waltham’s Raytheon Co. is competing for a contract with the Air Force to create a so-called Space Fence to monitor and catalog the garbage that is in the earth’s lower orbit.  (NASA/GETTY IMAGES)

Raytheon system aims to track space trash

- Waltham’s Raytheon Co. is competing for a contract with the Air Force to create a so-called Space Fence to monitor and catalog the garbage that is in the earth’s lower orbit.  (NASA/GETTY IMAGES)