Assertion: voyager's mission | /r/HasProperty | extended
Facets:
value: after making a string of discoveries
type: TEMPORAL
Source sentences:
text: After making a string of discoveries there — such as active volcanoes on Jupiter's moon Io and intricacies of Saturn's rings — the mission was extended.
text: Voyager 2 was subsequently targeted to travel outward on an extended mission to visit the next two gas giant worlds.