Assertion: spacecraft's mission | /r/HasProperty | terminated on 13 july
Facets:
value: at 7:30 ut
type: TEMPORAL
Source sentences:
text: On 13 July at 7:30 UT (2:30 a.m. EST), after a total of 11,240 pictures had been transmitted, Surveyor 1's mission was terminated due to a dramatic drop in battery voltage just after sunset.