哈勃拍摄图片：一颗美丽的恒星诞生-快科技-科技改变生活

哈勃拍摄图片：一颗美丽的恒星诞生

萧萧
2014年02月13日 15:31
0

下面这张图片是近期天文学家借助NASA/ESA哈勃天空望远镜拍摄到的，它记录了Chameleon星云的一部分，这里有一颗年轻的、蓝色恒星正在形成，这一过程产生的天体命名为HH 909A。

你能看到，这颗恒星周围有异常耀眼的光，那是因为在恒星形成的过程中大量气体以极快的速度逃逸。它们的温度较高，当遇到HH 909A周围的冷气体时就产生了多彩的颜色变化。

HH 909A距离地球非常近，只有500光年。

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