科学家感到绝望，以光速飞10万年，也无法飞越银河系！光速太慢了！人类或许被宇宙神秘力量锁死在银河系了 #宇宙 #地球
Synopsis
科学家感到绝望，光速实在太慢了！ 即使人类科技能以光速飞行，10万年内也无法飞越银河系。 因为不怎么大的银河系直径也有10 ...
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