The year is 2XXX, and for centuries Earth has been sending objects into orbit. Today, for unknown reasons, these objects are in danger... of falling back to Earth!
Overt disaster by blasting the space junk to pieces before it causes carnage on the planet below. Use technology found along the way to assist you on your mission. Do well, and you will be handsomely rewarded. Miss and you'll be charged for damages.
On a planet that has worked for generations to achieve self sustainability and a pollution free atmosphere, it is now up to you to keep this planet green!
For more information, see the following forum post:
(paste in browser and remove the spaces)