Space Exploration links

After your test check out the following links to explore the scale of distances in space as well as the scale of the universe.

1. Distances of objects in our solar system. http://www.bbc.com/future/bespoke/20140304-how-big-is-space-interactive/
2. Articles about other planets outside of our solar system. http://amazingspace.org/resource/resource_index/extrasolar_planets/topic
3. The scale of the universe and components ranging from really large to really small. http://scaleofuniverse.com/