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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 ...

NASA is offering $3 million to anyone who can invent a way to "recycle" dozens of bags of poop astronauts left ditched on the moon 55 years ago. Try consulting Uranus! NASA is offering $3 million to ...

(Nanowerk Spotlight) On the International Space Station, chemical canisters absorb the CO₂ astronauts exhale and get swapped out between resupply missions. That approach will not scale to a permanent ...