Cosmic Distance Ladder – Part 1

How I See It

(Parts part 2part 3, and part 4.)

Many great articles and news stories are written on the subjects of Astronomy and Cosmology. They reveal the wonders and beauty of the universe stretching out to enormous distances in all directions we look.

Perhaps the most challenging aspect of those stories is the sense of scale being described within them. This blog series is meant for readers who love these offerings, but have little or no formal background study in astronomy. Yet, they want to know more about it.

This Cosmic Distance Ladder series will take you a few rungs at a time over the next posts. This is the first of 4 parts of the series Cosmic Distance Ladder. Here are links to part 2part 3, and part 4. Each rung of the ladder describes the methods used by astronomers to measure…

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