NASA’s Juno mission to Jupiter has successfully executed a 10.5-hour propulsive maneuver—extraordinarily long by mission standards. The goal of the burn, as its known, will keep the solar-powered spacecraft out of what would have been a mission-ending shadow cast by Jupiter on the spacecraft during its next close flyby of the planet on Nov. 3, 2019.
Source:
https://phys.org/news/2019-10-nasa-juno-jupiter-shadow.html