Random triples
| Subject | Object |
|---|---|
| gptkb:Angara_rocket_family | extensive before first flight |
| gptkb:Vega_launch_complex | conducted regularly |
| gptkb:SLS_missions | extensive |
| gptkb:H-IIA_264 | Extensive ground testing conducted |
| gptkb:Space_Launch_System_(SLS)_Block_1 | completed |
| gptkb:Lockheed_Martin_X-33 | extensive |
| gptkb:Artemis_I_rocket | extensive ground testing conducted |