Orders of Magnitude

Have you ever wondered what the whole Universe looks like? With the myriad Galaxies, including our Milky Way galaxy, containing billions of Stars, and our own Solar System? See the Earth from above, including the International Space Station and an Astronaut in orbit. What does his Brain look like? What about its Neural Network, all the Neuron Cells and their DNA? Have you seen an Electron Cloud surrounding the tiny Atomic Nucleus, filled with Protons and Neutrons? And what lies at even smaller scales?