Assertion: voyager | /r/CapableOf | cross into interstellar space
Facets:
value: in august
type: TEMPORAL
Source sentences:
text: Electron plasma oscillations: The evidence that Voyager 1 crossed into interstellar space.
text: Launched in 1977 to fly by Jupiter and Saturn, Voyager 1 crossed into interstellar space in August 2012 and continues to collect data.
text: They also are not certain when Voyager 2 is expected to cross into interstellar space, but they believe it is not very far behind.