The return journey of three Chinese astronauts has been put on old due to a suspected space debris clash. Their case ...
ZME Science on MSN
Helium-3 Could Be the Most Valuable Resource in Space and Nations Are Now Racing to Mine It on the Moon
While helium-3 is exceedingly rare on Earth, it’s plentiful on the Moon. But getting it won’t be simple. The race to harvest ...
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