How Big is the Solar System , Its Okay to be Smart, PBS Digital Studios

The true scale of our cosmic neighborhood. Whoa. Click here to SUBSCRIBE, it s FREE More below I took a trip to one of Austin s famous moontowers so I could put the enormity of our solar system into perspective. With the help of a grapefruit, and a lot of walking, you ll get an idea of just how tiny everything is out there Do it yourself Calculate sizes and distances, and then make your own solar system model using this calculator: