The Milky Way is the galaxy in which Earth resides. Part of it is visible on a clear night (from sufficiently dark locations) as a thick opaque band of stars and dust stretching across the sky. We can see thousands of these stars with the naked eye, and many more with a telescope. B...
How far is the Sun from Earth? Sun: The Sun lies at the center of the Earth's solar system. It is a yellow star that is situated in the Milky Way galaxy. The sun is approximately 4.6 billion years old, just slightly older than the Earth, which is 4.5 billion years old. ...
How the Universe Works《了解宇宙是如何运行的(2010)》第六季第六集完整中英文对照剧本.docx,我们银河系的命运悬而未决 The fate of our galaxy hangs in the balance. 银河系正在消亡,而我们不知道是什么原因 The Milky Way is dying, and we dont know why. 我们的星
This artist’s rendering shows a view of our own Milky Way Galaxy and its central bar as it might appear if viewed from above. Credit: NASA/JPL-Caltech/R. Hurt (SSC) When we talk about the enormity of the cosmos, it’s easy to toss out big numbers – but far more difficult to ...
While Americans would be able to see the galaxy sometime from early February to late October, pinpointing the best month for viewing depends on how far north or south a person lives, according to Capture the Atlas: For people in Alaska, the best time to see the Milky Way is ...
exposure, and so far it is difficult to compete with the Advanced Camera for Survey images of the Hubble Ultra Deep Field," he added. "In the future, we would like to try to extend our analysis to other fields so that we can include more galaxies, to the extent that it is possible....
Scientists have also discovered many other galaxies in the universe.They are very far away and their light has to travel for many years to reach us.So how large is the universe?It is impossible to imagine. Scientists have sent spaceships to the planet Mars to take photos.T...
How did they form so early in the universe? 这是一个有趣的谜团 This is an interesting mystery. 类星体是我们能看到的最远的天体 We see quasars about as far as we can see. 这意味着这些天体存在于最早的星系中 That means these objects existed in the very earliest galaxy. 这意味着有一百万...
So, how fast is Earth moving? In other words, how fast is it rotating on its axis and how fast is it orbiting the sun? To go even further, how fast is the solar system orbiting the Milky Way galaxy? Now that your head is spinning just like Earth, let's start with the planet its...
不过即使大如银河系 But even that, as large as it is, 以宇宙距离来说只不过是个小斑点 is kind of a speck in the cosmic distance scale. 银河系在我们眼里很巨大 Our Milky Way galaxy may seem big to us, 不过跟其它星系相比 but compared to some others out there, 其实很细小 it's actually...