The three spiky stars are in our own Milky Way galaxy.
这三颗尖尖的恒星位于我们的银河系。
Nicknamed the Southern Pinwheel, M83 is undergoing more rapid star formation than our own Milky Way galaxy, especially in its nucleus.
绰号“南方风车”的M83正在经历比我们银河系更快的恒星形成过程，特别是在它的核心。
Then Galileo looked at the Milky Way Galaxy.
然后，伽利略对银河系进行了观察。
Of course, those stars lie well within our own Milky Way Galaxy.
当然，这些恒星均在我们所在的银河星系之内。
Our Milky Way galaxy has two large satellite galaxies orbiting it.
有两大卫星星系环绕着我们的银河系转动。
The galaxy spans about 30, 000 light-years, one-third of the size of our Milky Way galaxy
这个星系跨度约为3万光年，规模大约是我们银河系的1/3。
Rising diagonally from the ground to the right of Venus is the band of our Milky Way Galaxy.
从地面斜对角向金星的右上方，可以看到我们的银河系的光带。
The supernova remnant is within the plane of our Milky way Galaxy and is 2,600 light-years away.
超新星的残骸位于银河系的平面内，距离地球2600光年。
Some of these distant systems are similar to our own Milky Way galaxy, while others are quite different.
遥远的系统中的一些星系类似于我们的银河系，而另一些则大不相同。
The first of three images shows a cloud bursting with stars in the Cygnus region of our Milky Way galaxy.
三张照片中的第一张显示银河系的天鹅星座上有一个充满无数恒星的星云。
Omega Cen is the largest of 200 or so known globular clusters that roam the halo of our Milky Way galaxy.
半人马座是已知的漫游在我们银河系光环中的200多个星团中最大的。
Of course, the individual, colorful, spiky stars in the scene are much closer, within our own Milky Way galaxy.
当然，场景中单独、多彩、带芒角的恒星要近得多，在我们银河系内。
NASA has released a new image of the busy center of our Milky Way Galaxy taken with the Spitzer Space Telescope.
NASA公布了一张史皮哲太空望远镜拍摄的银河系中心的新图片。
They originate from various events (supernovae and so on) within the Milky Way galaxy that is home to the Earth.
它们可以从地球所在的银河系中很多的事件里产生，如超新星事件等。
In 2010 astrophysicists found a pair of, well, blobs hovering above and below the plane of our Milky Way galaxy.
2010年，天体物理学家们发现了一对儿东东，正悬浮在我们银河系盘面的两端。
NGC 7380 is located in the constellation Cepheus about 7,000 light-years from Earth within the Milky Way Galaxy.
NGC 7380在仙王座，离地球约7000光年远，在银河系中。
NGC 7380 is located in the constellation Cepheus about 7, 000 light-years from Earth within the Milky Way Galaxy.
NGC 7380在仙王座，离地球约7000光年远，在银河系中。
Dust clouds suspended above the plane of our Milky Way Galaxy are also faintly visible throughout the wide field of view.
在我们银河系的平面上放的尘埃云在这广域视野中也能看到些模糊的影子。
But he's not so optimistic about the mood of any advanced civilizations in the Milky Way galaxy that we might encounter someday.
可是，对于我们未来可能遇到的银河系其他发达文明，他却没有这么乐观。
The disk of the Milky Way galaxy, seen edge-on from Earth's perspective, is the bright band running horizontally down the middle.
由于透视法的缘故，在地球上我们观察到的银河系圆盘的边缘是一道明亮光带，在这幅图像中这道光带从中部一直延伸到下方的地平线。
Galaxies that actually are this thin are relatively common — for example our own Milky Way Galaxy is thought to be about this thin.
真正如此薄的星系相对而言还是很常见的——例如我们所在的银河系据推测也是这么薄的。
Residual sunlight from a sun already set lit the horizon and clouds while the stars and Milky Way galaxy revealed themselves up above.
太阳剩余的阳光已经了照亮了地平线和云彩，而恒星和银河星系把它们自己透露在天空的上方。
Across the top of the image runs a distant stream of bright stars and dark dust that is part of the disk of our spiral Milky Way Galaxy.
画面上方横着的是遥远的星星之河和暗尘云，这是旋涡星系我们的银河系银盘的一部分。
Visible in the distant background sky is the band of our Milky Way galaxy, the Pleiades open clusters of stars, and the Andromeda galaxy.
在遥远的背景天空中的是我们银河系的光带、昴星团，以及仙女座星云。
Knowledge about the larger world we live in, from planet Earth to the Milky Way galaxy to the universe itself, is the ultimate human legacy.
从行星地球到银河系再到整个宇宙，有关我们生活的这个更大世界的知识是最终的人类遗产。
The complex is called the Vela Molecular Cloud Ridge, and may form part of the edge of the Orion spiral arm spur in the Milky Way galaxy.
这片复合区域被称为船帆分子云脊（Vela Molecular Cloud Ridge），它可能参与形成了猎户座悬臂的边缘部分。
Once every 25, 800 years, the sun lines up with the centre of our Milky Way galaxy on a winter solstice, the sun's lowest point in the horizon.
每过25 800年，在冬至日，太阳都将与银河系的中心重合，太阳的最低点在地平线上。
Once every 25, 800 years, the sun lines up with the centre of our Milky Way galaxy on a winter solstice, the sun's lowest point in the horizon.
每过25 800年，在冬至日，太阳都将与银河系的中心重合，太阳的最低点在地平线上。
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