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We used to work together http://myvidster.fun vidster  With human lifespans so limited, seeing the sun in context means astronomers must find stars with similar mass, chemical composition, temperature and other characteristics. From that, they can then extrapolate information about our sun, such as how bright it shined in its youth and how different its radiation may be in the future.
Antwan 2019-05-25 00:15:29

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