James [2]

The size of the universe and how the smallest things in the world fit in it. Also the oceans; the thought of how large and calm but severely dangerous they can be. My worst fear would be to be stranded in the middle of an ocean; it's scares me

Space/air travel, and stuff like black holes, light years, faster than the speed of light/sound...

http://i.space.com/images/i/000/015/...jpg?1331850216

"Hubble's new photo is the most high-resolution image ever taken of Messier 9, and reveals the ancient cluster as never before. So many details of the stars are visible, despite the fact that the whole image spans an area no bigger than the size of the head of a pin held at arm's length."

http://www.space.com/14930-star-clus...telescope.html

This :worship:

That image is unbelievable Livia!