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Re: At the edges of the universe astronomers have discovered [#permalink]
Is this an OG question ? Y or N?
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Re: At the edges of the universe astronomers have discovered [#permalink]
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aishumurali wrote:
Is this an OG question ? Y or N?



This question is part of Princeton Review 1014

Clearly the tag was wrong.

I fixed it.

Thank you
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Re: At the edges of the universe astronomers have discovered [#permalink]
Without using any outside knowledge here, how do we know they are implying far away?
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At the edges of the universe astronomers have discovered [#permalink]
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BigtimeStudier wrote:
Without using any outside knowledge here, how do we know they are implying far away?


At the edges of the universe astronomers have discovered ____(i)____ objects called quasars, which have given scientists the first direct ____(ii)____ of the existence of stars in distant galaxies.
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