Griffith Observatory Reopening

I weigh less than 50 pounds on Mercury, making it my favorite planet in our solar system. Needless to say, Jupiter isn’t one of my favorites; I weigh over 400 pounds there. How do I know all of this? After a visit to the grand re-opening of the historic Griffith Observatory, the sky is the limit to discovering the wonders of the universe and our place within it.
You may think you know everything there is to know about our solar system, with its well-known sun and nine planets