Water Vapor on Betelgeuse as Revealed by TEXES High‐Resolution 12 μm Spectra
Water Vapor on Betelgeuse as Revealed by TEXES High‐Resolution 12 μm Spectra
The outer atmosphere of the M supergiant Betelgeuse is puzzling. Published observations of different kinds have shed light on different aspects of the atmosphere, but no unified picture has emerged. They have shown, for example, evidence of a water envelope (MOLsphere) that in some studies is found to be optically …