Documents Just how big is big?

Slide 1 1 Just how big is big? To do this, we need to make a model. Start with the Solar System. Weâll let one inch equal 1,000,000 miles. Using this scale, our Sun would…

Documents Just how big is big? To do this, we need to make a model.

Slide 1 Just how big is big? To do this, we need to make a model. Start with the Solar System. Weâll let one inch equal 1,000,000 miles. Using this scale, our Sun would…