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Alpha Centauri is a triple star system only 4.4 light years away. Visiting this star system would need some major advances in technology.
It is an educational content of CK-12 Foundation (to access som ...
Excluding the sun name the stars nearest to the Earth.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Enter an answer into the box.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
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