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11 小时
NASA invites public to design Artemis moon mission navigation tech
NASA is seeking the public's help for innovative solutions to help Artemis astronauts navigate in and around the lunar south ...
Space.com on MSN
13 小时
Moonquakes could 'pose a possible hazard' to Artemis moon missions, study finds
The installation of habitats, landing pads, equipment shelters, tall towers on the moon could be off to a shaky start.
8 小时
What is the difference between an equinox and a solstice?
As the Earth glides along its path around the Sun, due to its tilt, our glowing orb rises and falls in the sky and its ...
12 小时
Fall equinox: Why the first day of fall isn’t as equal as you might think
In Japan, Autumnal Equinox Day is a national holiday. In Japanese, it’s known as Shubun no Hi (秋分の日), according to Coto ...
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