Assertion: space shuttle's mission | /r/HasProperty | contracted to nasa
Facets:
Source sentences:
text: Flight testing was scheduled to complete in the first half of 2019 with the first flight of astronauts, on a mission contracted to NASA, scheduled to occur later the same year; however, a test pad anomaly in April 2019, which resulted in the loss of a Dragon 2 capsule, delayed this development.