Assertion: radio telescope | /r/HasProperty | built for astronomy research
Facets:
value: originally
type: OTHER
Source sentences:
text: A number of amateur astronomers use either homemade telescopes or use radio telescopes which were originally built for astronomy research but which are now available to amateurs (e.g. the One-Mile Telescope).
text: Some amateur astronomers use home-made radio telescopes, while others use radio telescopes that were originally built for astronomical research but have since been made available for use by amateurs.