The Galaxy Rotation Curve: An Indication of Dark Matter

We've only been trying to figure out what dark matter is for the last century... 0:00 Intro 0:13 Parameters 1:30 Limitations Sources: -https://ned.ipac.caltech.edu/level5/S... -https://www.nature.com/articles/s4158... -https://ned.ipac.caltech.edu/level5/S... Intro and Outro: "Astronaut in the Ocean" by Masked Wolf, beats by FaMusic