- http://imagine.gsfc.nasa.gov/docs/science/know_l2/dwarfs.html
http://www.kidsastronomy.com/ (I really liked this one)
How Big is it? A big book all about bigness By: Ben Hillman (awesome pictures)
http://astrobiology.nasa.gov/ask-an-astrobiologist/question/?
http://www.space.com/scienceastronomy/100106-darkmatter-halo-milky-way.html
http://www.youtube.com/
http://www.pbs.org/wgbh/nova/sciencenow/0301/01.html (I've seen this before, it's really interesting)
And be sure to check out my other site at: http://socilstudiesproject.weebly.com/