Random triples
| Subject | Object |
|---|---|
| gptkb:Apollo_16_landing | 71 hours |
| gptkb:Huygens | about 90 minutes |
| gptkb:Huygens_Probe | about 90 minutes |
| gptkb:Huygens_probe_landing_on_Titan | about 90 minutes |
| gptkb:Луна-9 | 3 days |
| gptkb:Huygens_probe_descent_module | about 1 hour |