NASA Counting Down to Juno's Arrival at Jupiter

A model of the Juno spacecraft is seen at a news briefing on Thursday, June 30, 2016, at the Jet Propulsion Laboratory. The Juno mission will arrive at Jupiter July 4, 2016, to orbit the planet for 20 months and collect data on the planetary core, map the magnetic field, and measure the amount of water and ammonia in the atmosphere. via NASA http://www.nasa.gov/image-feature/counting-down-to-junos-arrival-at-jupiter