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Interesting Engineering57 分钟
Harvard grows algae in Mars-like conditions, raising hopes for life on Red Planet
The experiments show a real chance of creating self-sufficient, closed-loop living spaces using shelters made from ...
Interesting Engineering56 分钟
World’s largest segmented solid rocket motor produces 4 million pounds of thrust
The 156-foot-long five-segment solid rocket motor produced upwards of 4 million pounds of thrust during the test.