![Is it possible to create a perfect vacuum?](https://hight3ch.com/wp-content/uploads/2017/09/is-it-possible-to-create-a-perfe.jpg)
The universe is bustling with matter and energy. Even in the vast, apparent emptiness of intergalactic space, there’s one hydrogen atom per cubic meter. But is there such thing as a total absence of everything? Is it possible to make a completely empty space? Rolf Landua and Anais Rassat explain the science behind vacuums.