The Galileo orbiter's mission, meanwhile, is to conduct two years of detailed studies of Jupiter, its moons and the planet's magnetic environment.
(The Galileo orbiter's mission; is; to conduct two years of detailed studies of Jupiter, its moons and the planet's magnetic environment; T:meanwhile)
The Galileo orbiter's mission
is
to conduct two years of detailed studies of Jupiter, its moons and the planet's magnetic environment T:meanwhile