Chinese astronauts, known as taikonauts, were sent into a large limestone cave system in a remote area of China.
The Daily Galaxy on MSN
Chinese astronauts brave underground cave in intense space simulation training
Twenty-eight Chinese astronauts have just completed a highly demanding cave-training mission designed to replicate the ...
ActionAdventureTwins on MSN
Deep underground a mini rotunda room appeared
While exploring the cave system, a small rotunda-shaped room was discovered deep underground. Its smooth, rounded walls stood out from the surrounding passages, raising questions about how it formed.
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