星云

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶星云星团表31中六颗变星。

You can still see the gas or nebulosity in big telescopes and the right filters.

用大望远镜和适色镜，你也可以看到那些气体或星云状物。

You can see nebulae in the clear summer sky.

在晴朗夏夜可以看到天上星云。

A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.

一粒霉菌是一簇美不胜收花朵，一撮星云是无数天体蚁聚。

The tiny but intriguing yellowish arc visible near the blue nebulae marks young variable star R Coronae Australis.

在蓝色星云附近，小但迷人黄色弧状可见物标出年轻可见恒星南冕座R星位置。

Researchers had known the cluster was encountering a gas cloud, because off striking nebulosity that envelopes the cluster?

研究员知道云团就是气体云接触，由于冲击星云包裹云团？

Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula.

在这张绚丽天空美景中，氢气和尘埃组成宇宙星云，一直延伸到锥形星云附近麒麟座内。

Dark patches in the Milky Way are really clouds of dust cutting out the light from the stars.The most famous one is called "The Coalsack".

[银河中暗淡部份其实是阻隔可见光星际尘埃，当中最著名是暗黑星云「煤袋」。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成密集物质块。这叫做原恒星。