I learned from our trip to the planetarium that there are hundred and thousands of galaxies in just the tip of your pinky, also that we have seen what happens to stars and astroids when the get to close a black whole. I also learned that

I thought that a couple of things were cool like, there are hundred and thousands of galaxies in just the tip of your pinky,  which seems hard to believe but I think thats amazing, also I thought all the effects were cool like when they had the Earth or other olanets or something look like they were going to fall on you.