Assertion: visible light astronomy | /r/HasProperty | improved in its observational capabilities
Facets:
value: since
type: TEMPORAL
value: since the invention of the telescope
type: TEMPORAL
Source sentences:
text: Visible-light astronomy has existed as long as people have been looking up at the night sky, although it has since improved in its observational capabilities since the invention of the telescope, which is commonly credited to Hans Lippershey, a German-Dutch spectacle-maker, although Galileo played a large role in the development and creation of telescopes.