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Astronomers are studiyng star for centuries, and nowadays they discovered many new aspects related to the life cycle of a star, due to modern equipments, notably the space telescopes, like the Hubble. The space exploration, and new important discoveries will take place on the next decade, about stars, galaxies and the Universe expansion theory.

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11y ago
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12y ago

they look at a telescope and writes it down then they gather around and discuss there things to other scientist.

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Q: How do you think scientists figure out the life cycle of a star?
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