PASADENA, CA - JULY 4: In this NASA handout, Dr. Jim Green, Planetary Science Division Director, NASA, is seen in the mission control room, awaiting communication from Juno that the engine burn has begun, positioning the spacecraft into orbit around Jupiter on 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) MANDATORY CREDIT: (NASA/Aubrey Gemignani) Disposition: AFS 8/101 - Permanent
