Assertion: andromeda galaxy's center | /r/HasAspect | old red stars
Facets:
value: in a denser disk
type: LOCATION
value: in an elliptical ring
type: LOCATION
Source sentences:
text: Using the Hubble Space Telescope in 2005, astronomers discovered that the center of Andromeda Galaxy is comprised of old red stars in an elliptical ring and smaller and brighter young blue stars in a denser disk.