A pressure group founded by George Clooney has teamed up with the UN, Harvard University and Google to use satellite images to try and monitor next month's referendum in Sudan.
The successful launch of the Falcon 9 rocket two weeks ago obviously impressed the punters - Iridium has signed a deal with the Falcon's creator, SpaceX, to use it to launch a fleet of commercial satellites.
The US Air Force has selected Raytheon to design an advanced control segment that is expected to significantly improve the accuracy of information originating from Global Positioning System (GPS) satellites.