But Mars is much closer than the distant stars and an extended source of light.

不过火星比遥远的恒星距离我们更近，光源也更为扩展。

youdao

But Mars is much closer than the distant stars and an extended source of light.

不过火星比遥远的恒星距离我们更近，光源也更为扩展。

youdao