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light years
Parallax is the apparent change in position of an object when you look at it from different angles. Astronomers often us parallax to measure distances to nearby stars. This method can be used to determine stars' distances up to 400 light-years from Earth.
For nearby stars, the parallax method gives the most accurate measure of distances.For nearby stars, the parallax method gives the most accurate measure of distances.For nearby stars, the parallax method gives the most accurate measure of distances.For nearby stars, the parallax method gives the most accurate measure of distances.
. . they are a convenient unit. Another convenient unit is the parsec.
Initially, they used light from very hot stars. More recently, they use satellites.
an instoment
A barometer.
yes it is
Answer #1:no=================Answer #2:Yes.Another answer: The primary use of triangulation may not be to measure the distance of stars, but the method which is used to measure the distance of close stars is primarily triangulation.
light years
The appliance of science
The sun
light years
Johannes Kepler
Light year or astronomical units
To measure the distance of stars you have to measure by light years.
Yes.