test flight achievements

URI: https://gptkb.org/prop/test_flight_achievements
4 triples
GPTKB property
Random triples
Subject Object
gptkb:NASA's_X-43_A set records in hypersonic speed.
gptkb:Starship_SN20 successful re-entry
gptkb:X-51_Waverider recorded hypersonic speeds.
gptkb:NASA_X-43 record hypersonic speeds