United States of America (USA) Spacecraft Mass. The primary science objectives of the mission are as follows: Origin Determine the abundance of water and place an upper limit on the mass of Jupiter’s possible solid core to decide which theory of the planet’s origin is correct. Interior Juno benefits from advances in solar cell design with modern cells that are 50 percent more efficient and radiation tolerant than silicon cells available for space missions 20 years ago. Juno Mission: Its Major Objectives & Astonishing Discoveries. The Juno mission to Jupiter combines experienced partners with exciting programs and products that will bring the mission to a diverse set of audiences. Follow the paths of Juno's scientific objectives to learn about the previous missions, instruments, and engineering breakthroughs that have culminated in Mission Juno. Juno is a spacecraft launched in 2011 that entered into Jupiter’s orbit in 2016 to peer into the mystical clouds … Juno Science Objectives. Mission Events. According to NASA, an independent panel of experts reviewed the mission and in April confirmed that Juno's instruments are in good condition and can still meet all of its objectives if given time. Highlights include: Mission Juno website - A rich multimedia experience designed to share the story of Jupiter and the Juno … Explore the legacy of discovery which laid the groundwork for the Juno mission. Juno will improve our understanding of the solar system's beginnings by revealing the origin and evolution of Jupiter. Aug. 5, 2011 / 16:25:00 UT. Atlas V 551 (AV-029) Launch Date and Time. 7,992 pounds (3,625 kilograms) Mission Design and Management. Juno is a NASA spacecraft that's been orbiting Jupiter since July 2016. Juno's principal goal is to help scientists understand the origin and evolution of Jupiter. Using long-proven technologies on a spinning spacecraft placed in an elliptical polar orbit, Juno will observe Jupiter's gravity and magnetic fields, atmospheric dynamics and composition, and evolution. Launch - … Juno's primary goal is to reveal the story of Jupiter's formation and evolution.