Random triples
| Subject | Object |
|---|---|
| gptkb:Rover_Sample_Return_System_(RSRS) | 2030s |
| gptkb:space_mission | 2028 |
| gptkb:Mars_Sample_Return_Orbiter | 2030s |
| gptkb:Mars_2020_Sample_Return_Mission | 2020s to 2030s |
| gptkb:NASA's_Mars_Sample_Return_mission | samples expected to return by 2033 |