太阳系

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

将也许有可能到系外面去旅行。

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.

它是从围绕系而又自由浮动堆剩余物中游走出颗星。它体积微小，以倾斜、细长轨道围着运转。

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.

它每次访系时，都从轨道上出上百万个岩块，其中些飞向地球方向——有几次几乎摧毁地球上生命。

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]它每次访系时，都从轨道上出上百万个岩块，其中些飞向地球方向--有几次几乎摧毁地球上生命。

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).

在加大担任三年博士后研究员，便到德国马普高空大气研究所(今改名为马普系研究所)担任研究员(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系边疆第炮，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。