Random triples
| Subject | Object |
|---|---|
| gptkb:Mars_Direct | used for exploration |
| gptkb:Mars_2020_Sample_Return_Mission | gptkb:Perseverance_rover |
| gptkb:Mars_Direct | potential use of rovers for exploration |
| gptkb:NASA_Pathfinder_lander | Sojourner was the first successful Mars rover |
| gptkb:NASA's_Mars_Sample_Return_mission | uses a rover for sample collection |
| gptkb:Space_X's_Mars_missions | planned deployment |