Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

We will look at the reference table of measuring the distances of far away quasars by redshifts, velocity/speed of light, million of light years, and look-back-time (in million of light years).

First video in this series can be seen at:
https://youtu.be/ilu4c-3ycPo