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WikiProject Elements (Rated Start-class, Low-importance)
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This page smells of BS, but I do not know for sure. --Savant13 16:37, 20 April 2007 (UTC)

See Astronomical spectroscopy for a discussion of the discovery of Helium, and the hypothesis of Coronium and Nebulium to explain spectral lines.--mikeu 16:49, 20 April 2007 (UTC)
For a reference to Coronium in the scientific literature, see The problem of coronium.--mikeu 17:13, 20 April 2007 (UTC)

2@aas JPParadise$ (talk) 11:10, 27 April 2017 (UTC)