'Abbreviated "pc", it's a unit of distance used in astronomy equal to 3.21 light years'
Parsec
SCIENCE: Abbreviated pc, its a unit of distance used in astronomy equal to 3.21 light years
Abbreviated "pc", it's a unit of distance used in astronomy equal to 3.21 light years
Abbreviated "pc", it's a unit of distance used in astronomy equal to 3.21 light years
SCIENCE
Parsec
SCIENCE