Excellent asteroid orbit simulator Sept 15, 2019 11:14:00 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Flying Monkeys on Sept 15, 2019 11:14:00 GMT Play with this:orbitsimulator.com/gravitySimulatorCloud/simulations/1568240819737_c2019q4.htmlStory here:www.bbc.co.uk/news/science-environment-49676757