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V125BC [204]
4 years ago
9

Prior to its discovery on earth helium's existence was first confirmed in the sun how is this possible

Geography
1 answer:
slega [8]4 years ago
4 0
<span>This is possible because Pierre-Jules-César Janssen, A french Astronomer, Discovered a thin yellow line while studying a total solar eclipse. The spectral lines in this thin yellow line was the same as excited helium molecules.</span>
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