随《星际穿越》认识虫洞。ONE of the biggest problems with traveling in space is the distance: The universe is so enormous that our nearest star is 4.24 light years away.
21世纪报社版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号
京公网安备 11010502033664号
