Assertion: andromeda galaxy's star | /r/CapableOf | alter the course of modern astronomy
Facets:
value: in 1923
type: TEMPORAL
Source sentences:
text: NASA's Hubble Space Telescope has been trained on a single variable star that in 1923 altered the course of modern astronomy.
text: NASA's Hubble Space Telescope has been trained on a single variable star that in 1923 altered the course of modern astronomy.