萨尔布吕肯3比2蒙彼利埃

China seeks volunteers for bed-rest study simulating spaceflight conditions_蜘蛛资讯网

and will remain in bed for about 15 to 30 days, with the total period not exceeding 60 days.    Participants must stay in either a six-degree head-down or head-up bed position whi

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se historical facts should be taught, with some urging educators to "tell children the truth," as they "can handle it" in talks with the outlet.,A new social studies curriculum is being developed in T

mulate the effects of microgravity as part of research into long-duration spaceflight, state media reported.    The experiment, called the Earth Star-3 bed-rest study, is scheduled

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