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8 Cards in this Set

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  • Back
Cosmology
Study of the universe including its current nature orgin and evolution based on abservation
Elliptical Galaxy
have mass as high as 100 trilion times the sun mass
Halo
sperical region surronds the milkey way nuclear bulge and disk
Hubble Constant
Value (H) used to calcuate the rate that the universe is expanding measured in kilometer per second per magaparse
Inflationary Universe
model predicting that the universe is flat-can explain the walls and voids on the distribution of galaxies
Irregular galaxy
is not based around a cente point
Quaser
Star like very bright extremely distant objects with emission lines in their spectra
radio Galaxy
very bright often giant elliptical galaxy that emits as munch or more energy in the form of radio wavelength of visible light