Respuesta :
Explanation:
Astronomers estimate the distance of nearby objects in space by using a method called stellar parallax, or trigonometric parallax. Simply put, they measure a star's apparent movement against the background of more distant stars as Earth revolves around the sun.
Answer:
Astronomers use a technique known as star parallax, or trigonometric parallax, to calculate the distance between close objects in space. Simply explained, when Earth rotates around the sun, they measure a star's apparent movement against the background of more distant stars.
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OAmalOHopeO
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