This quasar lit up the nearby gas, and although the quasar has since gone out, the light from it is still travelling to the object.

该类星体点亮了附近的气体，虽然该类星体已经耗尽，但光仍在该物体中旅行。

youdao

I like art appreciation, like travelling, like trying the life not gone through.

我喜欢艺术欣赏，喜欢旅游，喜欢体验没经历过的生活。

youdao

I like art appreciation, like travelling, like trying the life not gone through.

我喜欢艺术欣赏，喜欢旅游，喜欢体验没经历过的生活。

youdao