Assertion: astronomer | /r/CapableOf | spend two to three years
Facets:
value: typically
type: DEGREE
value: after spending four to five years
type: TEMPORAL
value: according to the aas
type: OTHER
Source sentences:
text: After spending four to five years earning a master's degree and Ph.D., astronomers typically spend two to three years in one or more postdoctoral research positions with salaries ranging from $35,000 to $45,000 per year, according to the AAS, before finding a permanent job in astronomy or related industries.