When the Earth is on one side of the sun, a star’s location is recorded. In six months, when the Earth is on the other side of the sun, the same star is observed and the distance between the first observation and the second is calculated. What is this an example of?
spectrometer
GAIA
parasec
trig parallax
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When the Earth is on one side of the sun, a star’s location is recorded. In six months, when the Ear...
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