最近的发现有力地支持了这样一种理论,即银河系中心,和宇宙中估计存在的1000亿个其他星系中的许多里有一个黑洞。
Recent findings lend strong support to the theory that a black hole lies at the center of the Milky Way and of many of the 100 billion other galaxies estimated to exist in the universe.
你知道我们银河系中心有一个黑洞吗?
Did you know there's a black hole in the center of our galaxy?
费米尔泡可能是由我们银河系中心的黑洞所驱动的。
The Fermi bubbles could be powered by the black hole at the center of our galaxy.
最近,韦伯声称已观察到来自银河系中心的引力波。
Weber claims recently to have observed gravitational waves coming from the centre of the galaxy.
在一些模拟场景中,恒星们会沿着一个完整的轨道围绕银河系中心运转。
In some simulations, the stars spread along a full orbit around the galactic center.
在我们的银河系中心也可能有一个沉寂的超大质量的黑洞。
Our own Milky Way also has a quiet supermassive black hole at its center.
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。
NASA has released a new image of the busy center of our Milky Way Galaxy taken with the Spitzer Space Telescope.
图中所示,是一位NASA分析师正在查看一幅银河系中心的部分彩色化图像。
Here, a Nasa analyst is examining a colourised image of part of the centre of our galaxy.
感谢德国天文学家,我们现在知道了躺在我们银河系中心的那个黑洞的精确尺寸。
Thanks to German astronomers, we now have the most accurate measurements yet of the giant black hole that sits at the centre of our galaxy.
如果有其他维度,那银河系中心的黑洞引力就可能使其外面的恒星影像异常明亮。
If there are extra dimensions, then the gravity from the black hole in the center of our galaxy might dramatically brighten the images of stars beyond it.
太阳距离银河系中心25000光年,每2亿5000万年完成一周绕银心公转。
It orbits some 25, 000 light years from the galactic core, completing a revolution once every 250 million years or so.
太阳距离银河系中心25000光年,每2亿5000万年完成一周绕银心公转。
It orbits some 25,000 light years from the galactic core, completing a revolution once every 250 million years or so.
现在同意人马座a是银河系中心超大质量黑洞位置的最有可能的候选者。
Sagittarius a is now agreed to be the most plausible candidate for the location of a supermassive black hole at the center of the Milky Way galaxy.
众多恒行最紧密地聚焦在银河系中心,因此它们创造出赋予生命的重元素在那里也最丰富。
Stars congregate most tightly at the galaxy's center, so the life-giving heavy elements they create are most plentiful there.
这个现象将发生在2012年12月21日,届时,太阳仿佛从明亮的银河系中心处升起。
That will happen on Dec. 21, 2012, when the sun appears to rise in the same spot where the bright centre of galaxy sets.
地球和太阳每年十二月份与近似银河系中心,但这是一年一度的盛会,不要紧。
Each December the Earth and sun align with the approximate center of the Milky Way Galaxy but that is an annual event of no consequence.
如果这种想法正确,我们银河系中心的轰隆声将给天文学家一个新的方式去检验那里的情况。
If this kind of thinking is correct, the rumblings at the centre of our galaxy will give astronomers a new way to examine conditions there.
在宇宙里一些含有大量重元素的地区如银河系中心里,一般都有较高的碳氧比例。
Regions of the galaxy that are rich in heavy elements generally, such as the galactic center, have higher carbon-to-oxygen ratios.
银河系中心是一个红外辐射丰富和结构复杂的源,在那里发生着各种各样的有趣现象。
The galactic center is a rich and complex source of infrared radiation in which interesting phenomena occur in great variety.
2005年,天文学家报告,距银河系中心约二十万光年处,有一颗恒星在以非常快的速度移动。
In 2005 astronomers reported an extraordinarily fast-moving star some 200,000 light-years from the galactic center.
2005年,天文学家报告,距银河系中心约二十万光年处,有一颗恒星在以非常快的速度移动。
In 2005 astronomers reported an extraordinarily fast-moving star some 200, 000 light-years from the galactic center.
你知道我们银河系中心有一个黑洞吗?别瞪大眼睛搜寻那遥远的类星体——那没用!银河系大揭秘。
Did you know there's a black hole in the center of our galaxy? No Time Dilation for Distant Quasars? Galactic Monster Mystery solved?
两个点之间的距离大约是一黑洞的分离,从我们自己的太阳系距离银河系中心的三分之一。
The distance separating the two black holes is about a third of the distance separating the solar system from the center of our own galaxy.
科学家们利用哈勃望远镜计算出该恒星行进的方向和离银河系中心的距离,连同他的质量、年龄和速度一起计算。
The scientists used the Hubble to figure out the direction of the star's travels and the distance from the galactic center, along with the star's mass, age and speed.
要在10年内飞行50000光年到达银河系中心,飞船速度必须达到光速的99.999998%。
For a crew to make the 50, 000-light-year journey to the centre of the Milky Way within 10 years, they would have to travel at 99.999998 per cent the speed of light.
这是充满气体、尘埃的复杂区域,大量蓝巨星在其中诞生。它位于银河系中心附近,被星际尘埃重重遮蔽。
This complex region of gas and dust, where numerous massive stars are born, lies near the heart of the Milky Way galaxy, and is heavily obscured by intervening dust clouds.
这是充满气体、尘埃的复杂区域,大量蓝巨星在其中诞生。它位于银河系中心附近,被星际尘埃重重遮蔽。
This complex region of gas and dust, where numerous massive stars are born, lies near the heart of the Milky Way galaxy, and is heavily obscured by intervening dust clouds.
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