Models of our Solar System are rarely to scale. Film makers Wylie Overstreet and Alex Gorosh changed that. They built a to-scale model of the Solar System in the Black Rock desert of Nevada. There is actually another to-scale model: Sweden Solar System. Read more at:
Sweden Solar System
Build a Solar System Model
Wikipedia: Solar System | Sweden Solar System
NASA goes flickr with 8400 Apollo images:
Space.com: The story about the NASA pictures
The Verge: Over 8400 images from NASA’s Moon mission on Flickr
Edit: Not really related but SpaceX has an account too!
Edit: It wasn’t NASA that uploaded those pictures. Read more at the above Space.com link.