Absolutely fantastic facility. Many interactive di...

Absolutely fantastic facility. Many interactive displays in the learning area, and our tour guide Melissa was informative and polite. She answered all of our questions, even going out of her way to get answers to things she didn't know for certain.

It was interesting to get to see the dome in the process of being pressure washed. It's currently half silver and half black from tarnish. They explained that the fully does not affect operation, it just looks nicer when it is clean.