China's Manned Space Engineering Solicits Development Plan for Manned Lunar Rover
Science and Technology Daily, Beijing, May 29 (Reporter Fu Yifei) - The China Manned Space Engineering Office issued a notice to the whole society on May 29, soliciting the development plan of a manned lunar rover.According to the manned lunar exploration project plan, the first Chinese landing on the moon will be achieved before 2030, during which two astronauts will drive manned lunar rovers for scientific research activities...
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How did the Babylonians discover the periodicity of solar and lunar eclipses?
Wen|A Xi Xi ShoutingEdit|A Xi Xi ShoutingprefaceHuman exploration of the universe can be traced back to a long time ago.At different stages of human history, people have attempted to explain and understand the phenomena that occur in the sky,Solar and lunar eclipses are one of the most eye-catching astronomical phenomena...
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