In days to come it may be possible to travel beyond the Solar System.

将来也许有可能到太阳系外面去旅行。

It is a tiny joyrider from the rubble stream surrounding the solar system that broke free and orbits the sun in a tilted, elongated orbit.

它是从围绕太阳系而又自由浮动的一堆剩余物中游走出来的一颗星。它体积微小，以倾斜、细长的轨道围着太阳运转。

Of the millio of rocks it throws out of orbit at each visit, some hurtle Earthwards——and have several times nearly wiped out life on Earth.

它每一次访问太阳系时，都从轨道上出上百万个岩块，其中一些飞向地球的方向——有几次几乎摧毁地球上的生命。

Of the millions of rocks it throws out of orbit at each visit, some hurtle Earthwards--and have several times nearly wiped out life on Earth.

[4]它每一次访问太阳系时，都从轨道上出上百万个岩块，其中一些飞向地球的方向--有几次几乎摧毁地球上的生命。

After three of postdoctoral study at UCSD, he went to Germany in 1978 to work at the Max-Planck-Institute for Aeronomy (now MPI for Solar System Research).

在加大年博士后研究员，便到德国的马普高空大气研究所(今改名为马普太阳系研究所)研究员(1978-1998)。

New Horizons' trailblazing journey to the solar system's outermost frontier took it past the orbit of Mars today at 6 a.m. EDT , 78 days after the spacecraft launched.

新地平线打响了探索太阳系边疆的第一炮，而在今天美国东部时间早上6点，在发射了78天后它成功跨越了火星轨道。