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US: SpaceX Satellite Leaves Comet-Like Trail Across Arkansas Sky
The SpaceX Falcon 9 launched 23 Starlink satellites from Vandenberg Space Force Base in California just after 6pm on 10 February. A trail from the launch was visible across the sky in parts of the US, ...
From tale of 'Chang'e flying to the moon' to legend of 'Chang'e' lunar exploration
The 15th day of the first month on the Chinese lunar calendar marks the Lantern Festival. The moon is full in the sky, and ...