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A Kennedy Space Center engineer prepares the Mass Spectrometer observing lunar operations (MSolo) instrument for vibration testing inside the Florida spaceport’s Cryogenics Laboratory on Aug. 3, 2022. MSolo is a commercial off-the-shelf mass spectrometer modified to work in space and will help analyze the chemical makeup of landing sites on the Moon, as well as study water on the lunar surface. Researchers and engineers are preparing MSolo instruments to launch on four robotic missions as part of NASA’s Commercial Lunar Payload Services (CLPS) – commercial deliveries that will perform science …