This interstellar "bullet," traveling over three million miles per hour (5 million km), is just catching up with the shock front, which has been slowed by plowing into interstellar material.
这个蓝色的“子弹”每小时飞行500万公里(300万英里)，恰好能赶上激震前沿，此时冲击波因为星际物质的阻挡已经减速。
Mission managers expect Voyager 1 to leave our solar system and enter interstellar space in the next five years or so, with Voyager 2 on track to enter interstellar space shortly after that.
项目管理者们认为旅行者1号将于未来大约5年内飞离太阳系而进入恒星际空间，而旅行者2号也将在那之后不久进入恒星际空间。
Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment.
坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去。
The test of interstellar molecules, interstellar maser and solar gravitational deflection are closely related to radio interferometer.
星际分子、星际微波激射、太阳引力弯曲的检验都与射电干涉仪紧密联系。
In contrast, the interstellar dust collected by Stardust comes directly from local interstellar space.
与之相反，星尘号收集的星际尘埃直接来自星际空间。
In contrast, the interstellar dust collected by Stardust comes directly from local interstellar space.
与之相反，星尘号收集的星际尘埃直接来自星际空间。
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