karmasin0orawkt karmasin0orawkt

01-12-2017
Biology

contestada

A redshift can be described as:
A number used to measure a galaxy’s size
A new galaxy that is forming
A galaxy that is moving toward us
A galaxy that is moving away from us

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01-12-2017

I’m pretty positive it’s the last one, but there’s a chance it could be the first one

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21-10-2018

A redshift can be described as a galaxy that is moving away form us.

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