Assertion list
voyager spacecraft (subgroup of spacecraft ) → ReceivesAction
Results from Ascent++: 4
voyager spacecraft → ReceivesAction → launched in 1977 0.68
voyager spacecraft → ReceivesAction → built 0.25
voyager spacecraft → ReceivesAction → built by jpl 0.25
voyager spacecraft → ReceivesAction → launched by nasa 0.25