NASA  NEW INVENTIONS

NASA's new invention is a laser intrument that can detect water on the Moon. 

 Laser Instrument

Laser Instrument name is Lunar Orbiter Laser Altimetere (LOLA) .This laser is a UV laser that react with water and detect its vapors. NASA's new laser instrument uses photoelectric effect to detect water vapors on the moon. 

Electric Airplane

NASA's made an electric Airplane. its a fuel efficient air plane . This plane is known as X-57 Maxwell.