1.1 The Case for Dark Matter

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Robert Ruxandrescu

The size should've been 100 thousand light years.

Luke Gurbin

Thank you to Prof. Koury for this course. 90%, 10%, 1%, or so... Dark matter, gas and mass of a region can show dark matter can be a significantly high concentration of a system. The lensing that occurs around clusters of galaxies shows dark matter to have gravitational effect.

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