Juice will leave Earth on an Ariane 5 rocket from Europe's Spaceport in Kourou in April 2023. The spacecraft will leverage four gravity assist maneuvers over the next several years to help propel it towards our solar system's largest planet while conserving as much propellant as possible.
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https://www.techspot.com/news/93971-european-space-agency-outlines-plan-jupiter-moon-tour.html?utm_source=dlvr.it&utm_medium=blogger