8. Design a travel brochure for your planet Really sell the features of your planet to try and get as many holiday makers as possible Dazzling pictures exciting adventures
9. What do orbits look like Planets and asteroid and comets http://neo.jpl.nasa.gov/orbits/ Deep impact http://janus.astro.umd.edu/AW/awtools.html#orbits
10. What are the chance of being struck by a meteor/ comet Watch the end of deep impact Write a description of the end of the Earth by asteroid