| modern astronomy → CapableOf → discovered blazar | 0.25 | |
| modern astronomy → CapableOf → discovered pulsar | 0.25 | |
| modern astronomy → CapableOf → discovered quasar | 0.25 | |
| modern astronomy → CapableOf → discovered radio galaxies | 0.25 | |
| modern astronomy → CapableOf → used observation | 0.25 |