Certain stars and nebulae show a bright line helium spectrum. [Please select]
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I should have studied the eggs of the Planorbis, a glairy nebula wherein focuses of life are condensed even as suns are condensed in the nebulae of the heavens. [Please select]
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Let them resolve the unresolvable nebulae of Orion or Andromeda. [Please select]
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Huggins in connexion with the fixed stars, nebulae, and comets. [Please select]
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