Aug. 11 (UPI) -- NASA is launching the second phase of its moon recycling competition to clean up trash in space. The space agency's LunaRecycle Challenge is looking for the brightest minds to figure out a way to recycle plastics, foams and metals left behind by ongoing activity and building in space. "NASA is eager to see how reimagining these materials can be helpful to potential future planetary surface missions," said Jennifer Edmunson, acting program manager for Centennial Challenges at