RE: So What If The Sun Suddenly Disappears?

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So What If The Sun Suddenly Disappears?

in stemng •  6 years ago 

" The sun is a kind of hot ball of gas made entirely of approximately 73% of hydrogen, 25% of helium with some minute quantities of heavier elements such as carbon, neon, iron and oxygen."

This quote from your article above makes me wonder, how do we know what the sun contains of? Did we ever fly over there with a robot to take samples?

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