关键词：星际之旅：木星计划 astronauts stay 1000 days space station
Fourastronautshavetostay1000daysinaspacestationaroundEarthinordertoprovethatatriFourastronautshavetostay1000daysinaspacestationaroundEarthinordertoprovethatatriptoEuropa,oneofJupiter'smoon,ispossible.Theexperiencegoeswelluntilsomethinghappensonearth详情
