4.1 Dissecting the Universe
Measuring the Universe
Now that we have a sense of what the universe is made up of, we will look at how big it is. You probably have an idea of the vastness of space, but what can we use to measure distances in space?
Now that we have a sense of what the universe is made up of, we will look at how big it is. You probably have an idea of the vastness of space, but what can we use to measure distances in space?