Assertion: cassini spacecraft | /r/CapableOf | launch to saturn
Facets:
value: in 1997
type: TEMPORAL
Source sentences:
text: Deep-space probes, such as the Galileo spacecraft that went into orbit around Jupiter in 1995 and the Cassini spacecraft launched to Saturn in 1997, are usually powered by small, long-lived radioisotope thermoelectric generators, which convert heat emitted by a radioactive element such as plutonium directly into electricity.