How far away is the star closest to the sun

Reference no: EM131237783

How far away is the star closest to the Sun? What is its name? Give seven spectral classes of stars, in order from hottest to coolest photospheres. What is the difference between an emission nebula and a reflection nebula?

Reference no: EM131237783

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How far away is the star closest to the sun : How far away is the star closest to the Sun? What is its name? Give seven spectral classes of stars, in order from hottest to coolest photospheres. What is the difference between an emission nebula and a reflection nebula?

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