The Best Way to Measure the Expansion of the Universe

Many listeners commented about redshift which is important to understanding the relative velocity of things. We analyze the redshift of a particularly distant galaxy and we compare it from the previous data. It's got to be something to do with redshift. Like see how much something really far away maybe the farthest thing away we know is redshift it and then check again in a couple of months. See how far it's gotten you know.