For Your Astronomers: The Scale Of The Universe 2
Link: The Scale Of The Universe 2
Scale covered: 1 Planck Length [0.00000000000000000000000000000000001 metres] to the observable universe [1000000000000000000000000000 metres]
Largest object shown: The observable universe.
Smallest objects shown: Quantum Foam, Brane and String.
Scroll with your mouse wheel or the slider at the bottom of the page.
Objects are clickable and when clicked display explanatory notes about their properties.
http://gyazo.com/8e5db6f2aaf7a0ae94d7aa46c16d1646.png