This is such a great question because it really makes you think about the scale of the universe! (science.howstuffworks.com)
I always find it so exciting and inspiring to speak to students and these guys asked such great questions. (nicoletothenines.com)
The story is great, scary and wonderful, but the book also elicits such great questions about the powers of suggestion and the myth of the delicate female. (bookpage.com)