Assertion: telescope's image | /r/HasProperty | taken by the hst
Facets:
value: over the past two decades
type: TEMPORAL
Source sentences:
text: (b) This starburst cluster is one of the many fantastic images taken by the HST over the past two decades.
text: Images taken by the HST helped astronomers and engineers plan for NASA's Dawn Mission to the asteroid Vesta and the protoplanet Ceres.