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Space.com16 小时
Behold! 1st images of artificial solar eclipse captured by ESA's Proba-3 mission
The first images of an artificial solar eclipse from ESA's Proba-3 mission have been unveiled. Total solar eclipses are rare, ...
China fires laser 80,000 miles to the Moon and back in daylight — A first-ever feat
China’s Deep Space Exploration Laboratory (DSEL) fired a precision laser from Earth to the Moon, reaching 130,000 kilometres.