Each day, new and innovative space technologies are being developed in countries around the world, and with that, a steady stream of satellites, rockets, cargo ships, and crew vehicles are being launched into the Earth’s orbit and beyond. So what happens to these systems when they come to the end of their functional life, or malfunction and break? Some are programmed to re-enter the Earth’s atmosphere where, if all goes well, they incinerate safely upon entry. Some are programmed to use their last bit of fuel to launch further into…