Assertion: quasar's hole | /r/HasProperty | exotic
Facets:
value: in the 1960s
type: TEMPORAL
value: by some astronomers
type: OTHER
Source sentences:
text: Black holes were considered too exotic by some astronomers in the 1960s, and they suggested that the redshifts arose from some other (unknown) process, so that the quasars were not really so distant as the Hubble law implied.
text: Black holes were considered too exotic by some astronomers in the 1960s, and they suggested that the redshifts arose from some other (unknown) process, so that the quasars were not really so distant as the Hubble law implied.