Outer Space room, I love the maps, star charts, and planets. Ive always pictured my sons room to be done with these things and lots of books (even before I had a son lol). When Dom is big enough to learn from those things, Im incoorporating all of these
The Eagle Has Risen: Stellar Spire in the Eagle Nebula. A billowing tower of gas and dust rises from the stellar nursery known as the Eagle Nebula. This small piece of the Eagle Nebula is 57 trillion miles long trillion km).
15 Things You Don't Know About Outer Space (Infographic). The Saturn one is not strictly true, even if there were a water body large enough for a planet to float in. Let's just say that Saturn's overall density is less than that of liquid water on Earth.
Andromeda Galaxy (the Andromeda Galaxy is one of the closest Galaxy to us, scientists even believe that someday the Andromeda Galaxy will make a collision with our Milky way and completely destroy both of the Galaxies). I learned this on How The Universe
Featured Image: the cosmic ice sculptures of the Carina Nebula via Hubblesite. The visible space is big, complex and can be incredibly beautiful. This list of 9 pictures gathers the most beautiful images of our universe I could find.