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我们能否在太空中测量银河系的加速度？
source link: https://tech.sina.com.cn/d/s/2018-07-17/doc-ihfkffam0108925.shtml
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新浪科技讯北京时间7月17日消息，据国外媒体报道，此刻的你是不是正坐着不动？错，大错特错。事实上，你不仅身处一个旋转的行星，而且正在以每秒将近30公里的速度围绕一颗恒星运动；而观测显示，身处银河系的你正在以超过每秒600公里的速度穿过太空。
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