There has been much written about the Solar System over the years yet it has been nearly impossible to remain current as our knowledge increases almost daily. Deep space probes and the Hubble Space Telescope provide us with more data that changes our perceptions theories and facts.
I have found The Nine Planets an excellent source for my information and most of the answers to the quiz can be found there.
The internet has many sites devoted to space and space exploration. Here are but a few that will provide you with hours of learning and enjoyment.
Amazing Space NASA Planets - Zoom Astronomy
You are here !
