Facts
Zoologists study the behavior, physiology, classification and distribution of animals, whether they are living or extinct.
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Facts
The Hubble classification scheme identifies elliptical galaxies with the letter E, followed by a number representing the degree of ellipticity.
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Facts
The Hubble classification scheme, lists spiral galaxies as type S, with an 'a', 'b', or 'c' depending on how tight the spiral arms are and the size of the center bulge. Barred spiral galaxies have the symbol SB.
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Quotes
The classification is not so exact and they don't discuss these different types of hemorrhagic stroke.
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