106 Rotation Velocity of a Galaxy Stars orbit the center of a galaxy with speeds that decrease as their orbital distances increase. A - Group velocity - Document - PDFSEARCH.IO

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	106 Rotation Velocity of a Galaxy Stars orbit the center of a galaxy with speeds that decrease as their orbital distances increase. A Add to Reading List Document Date: 2009-12-29 14:05:56 Open Document File Size: 65,57 KB Share Result on Facebook Movie Dark Matter / / URL http / SocialTag Celestial mechanics Local Group Spiral galaxies Astrodynamics Milky Way Galaxy Cosmic distance ladder Semi-major axis Star Physics

106 Rotation Velocity of a Galaxy Stars orbit the center of a galaxy with speeds that decrease as their orbital distances increase. AAdd to Reading List