Here is a question you.
So a light year = the distance light travels in a year.
Scientists say stars are million light years away.
So my question is how are we observing this light million light years away now?
I'm not millions of years old, i'm 20.
So a light year = the distance light travels in a year.
Scientists say stars are million light years away.
So my question is how are we observing this light million light years away now?
I'm not millions of years old, i'm 20.
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