Houston, we have a poop problem. There are 96 bags of astronaut poop on the Moon, and NASA is officially over it. The space agency is offering $3 million to anyone who can help them turn human waste ...

NASA has launched the $3 million LunaRecycle Challenge - a competition seeking innovative solutions to recycle solid waste on ...

Use of recycled aluminium and steel, smelted with green energy, brings major reduction in environmental impact ...