Issue 1 - Why is there more attention paid to Mars than to Venus? Issue 2 - Why is Mars Red? Issue 3 - How far is Mars from Earth? Issue 4 - Build Your Own Solar System! Issue 5 - What is the difference in gravity between Mars and Earth? Issue 6 - What are the two moons of Mars named and how did they get into orbit around Mars? Issue 7 - Why rule out hot, sulphuric places for life?
