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Chapter 271 Backup
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Chapter 273 Water drops
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... ed to a few months ago, today's gravitational wave antennas are not only renewed, but also greatly increased in size.
The length increased from the original one kilometer to 1,500 meters, and the diameter increased from the original fifty meters to more than seventy meters.
Its surface has also changed from the original white flying blade material to a smooth mirror material, half of which reflects the sky and half of the earth.
"There is a two-dimensional string enclosed in ...
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