China has released the most detailed map yet of the moon using images from its Chang'e 2 lunar orbiter. The new moon map was two years in the making and is the highest-resolution view yet seen, Chinese space officials say.
An artist's impression showing a satellite used by the US's Defense Advanced Research Projects Agency (DARPA) scavenging defunct communication satellites for their valuable parts and recycling them to build brand new ones
In an unprecedented disclosure, the Department of Defense has revealed details about the X-37B latest mission, which is due to take off on May 20. '[We] are investigating an experimental propulsion system on the X-37B on Mission 4,' Captain Chris Hoyler, an Air Force spokesman said