PASADENA, CA - JULY 4: Juno team members celebrate in mission control of the Space Flight Operations Facility at the Jet Propulsion Laboratory after receiving confirmation from the spacecraft that it has successfully entered orbit of Jupiter, July 4, 2016 in Pasadena, CA. The Juno mission launched August 5, 2011 and will orbit the planet for 20 months to collect data on the planetary core, map the magnetic field, and measure the amount of water and ammonia in the atmosphere. (Photo by Aubrey Gemignani/NASA via Getty Images)
