26 Facts About Parsec
What is a parsec?A parsec is a unit of aloofness used in uranology , equivalent to about 3.26 low-cal - old age or rough 19 trillion miles . Why is it important?Astronomers employ parsecs to measure Brobdingnagian distances between heavenly objects , making it easier to infer the ordered series of the universe . How is it calculated?A parsec is derived from the method of parallax , where the patent shift in location of a nearby star against remote stars is measured as Earth revolve the Sun ....