Tag - Expansion

A Physicist Explains How to Visualize the Universe’s Astonishing Expansion

Credit: PixabayWhen you bake a loaf of bread or a batch of muffins, you place the dough in a pan. As it bakes, the dough expands into the pan, causing any chocolate chips or blueberries to spread farther apart.In some ways, the Universe’s expansion is similar. However, there’s a key difference: while dough expands...