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Comments to #20
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Cancamuso 9 year s ago
The Earth is also the origin of the reposts
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radiazioni.sonore 9 year s ago
...and is still difficult to find a parking
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peter.morley.39904 9 year s ago
Explanation above #21...A light year is a measure of distance not time.
But it gets even better. This picture taken by the Hubble telescope shows thousands of galaxies. The best guess currently is that there are 100 Billion galaxies, each containing millions of stars, each with their own planets.
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peter.morley.39904 9 year s ago
Explanation above #21...A light year is a measure of distance not time.