And our family has formed a foundation as an avenue to pay forward the love and the care that we continue to receive.

CNN: Jaycee Dugard's mother: 'Another miracle happened'

Dr. THOMMES: Well, what we think happened in our solar system is that we are an example of a system that was sort of near the boundary between something that actually formed gas giants, formed, well, the Jupiter and Saturn that we see today, and something that if conditions had been a little bit different wouldn't have really formed any gas giants at all.

NPR: What Makes Our Solar System Special?