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Bottom line: A 2-minute video from the European Southern Observatory (ESO) comparing the sizes of Earth, our sun and stars.
from EarthSky http://ift.tt/2kKApKN
Enjoying EarthSky? Sign up for our free daily newsletter today!
Bottom line: A 2-minute video from the European Southern Observatory (ESO) comparing the sizes of Earth, our sun and stars.
from EarthSky http://ift.tt/2kKApKN
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