Four Artemis II astronauts plan to fly around the moon and back next month, traveling farther from Earth than any humans ...
HUNTSVILLE, Ala. — The U.S. Space and Rocket Center has completed the annual cleaning of the Apollo 16 Command module. The ...
Abstract: Light source and photodetector are necessary elements for liquid concentration sensing system. Normally, two different devices are needed to realize these functions. The coexistence of ...
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