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The solar system could be thrown into disaster when the sun dies if the mysterious 'Planet Nine' exists, according to new research.-- All right space nuts get the latest about "Planet Nine" in this interesting article.
FREE Printable Solar System ID Flashcards for Space Science Learning
The Solar System consists of the Sun and the astronomical objects gravitationally bound in orbit around it, all of which formed from the collapse of a giant molecular cloud approximately billion years ago. of the system’s mass is in the Sun.