A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1859)
Mattison, Hiram, 1811-1868 · New York, Mason brothers · leaf 209
ts. Whatever be their nature, they must beof enormous magnitude. . 461. Stellar Nebulae,, or Nebulous Stars, are such aspresent the appearance of a thin cloud, with a bright6tar in or near the center. They are round or oval- 459. What other annular nebulae ? Describe. 460. Planetary nebulas ?… … GEEAT NEBULA IN OEION. kind, says Prof. Mitchel, whichfirst suggested to Sir W. Herschelhis great theory of the formationof suns out of a nebulous fluid.He thought it impossible to ac-count for the central location ofstars, surrounded by nebulousmatter, in any way except by sup-posing this to be a…
Astronomy
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