Assertion: astronomer | /r/CapableOf | study star
Facets:
Source sentences:
text: Because distances in space are so huge, astronomers may actually be studying a star that no longer exists.
text: Astronomers have studied many other stars that have undergone this process, which gives them greater insight into how the Sun will end its life a few billion years from now.
text: For example, they may study planets, stars, galaxies, asteroids, black holes, and other celestial bodies.
text: An Astronomer is a scientist who studies solar systems, galaxies, stars, planets and other celestial objects.