Random triples
| Subject | Object |
|---|---|
| gptkb:Rover_Optical_Spectrometer | planetary surfaces |
| gptkb:cosmic_origins_spectrograph | distant galaxies |
| gptkb:Ultraviolet_Spectrograph_(UVS) | stars |
| gptkb:Ultraviolet_Spectrograph_(UVS) | galaxies |
| gptkb:Ultraviolet_Spectrograph_(UVS) | nebulae |
| gptkb:Rover_Optical_Spectrometer_(ROS) | Martian surface |
| gptkb:Ultraviolet_Spectrograph_(UVS) | gptkb:quasars |