The European Space Agency’s Jupiter Icy Moons Explorer performed a brief Earth flyby on Sept. 28, gaining a 7,830 mph speed increase and a 20‑degree trajectory shift en route to Jupiter.
The European Space Agency’s Jupiter Icy Moons Explorer performed a brief Earth flyby on Sept. 28, gaining a 7,830 mph speed increase and a 20‑degree trajectory shift en route to Jupiter.