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How scientists determine the distance of stars million light years away from earth?
Wiki User
∙ 12y ago
i know astronomers use paralax for stars thay know by red shift if ther moveing away and blue shift if coming closer may some galaxies are so far there lite wont reach us
Wiki User
∙ 12y ago
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How did the scientists determine the shape of the earth?
round shape
Earth and sun distance?
The distance from Sun to Earth is about 150 million kilometers.
What is venuses distance from the earth?
The closest distance between Venus and Earth is 38 million kilometers (23.7 million miles). But if in the opposite side of the Solar System, the Earth's twin sister can be 261 million kilometers (162 million miles) at its farthest distance.
What is the distance of the sun from earth?
The distance is about 92.9 million miles
Why is it necessary for scientists to use AU to measure distance in space?
It's more convenient for scientists. AU is the distance the earth is from the sun.
Whats the distance from Jupiter and earth in Kilometers?
The distance between Jupiter and Earth varies depending on their positions in their respective orbits. On average, the distance is about 778 million kilometers. At their closest approach (opposition), they can be as close as 365 million kilometers, and at their farthest (conjunction), the distance can be as far as 928 million kilometers.
Which is the closest distance of the earth from the sun?
it is about 92 million miles from the earth to the sun at its closest distance.
What is mercury's least distance from Earth?
Mercury has an average distance from earth is about 77 million km (48 million miles) however it's shortest distance is 57 million miles. Also it's greatest distance is 136 million miles.136,000,000 MILES
95.7 AU means Kilometers To Sun?
One AU is the average distance from Earth to Sun - approximately 150 million kilometers.One AU is the average distance from Earth to Sun - approximately 150 million kilometers.One AU is the average distance from Earth to Sun - approximately 150 million kilometers.One AU is the average distance from Earth to Sun - approximately 150 million kilometers.
How far is the distance between earth and sun?
The exact distance between the Earth and the Sun varies with its position in its orbit, which is elliptical. The average distance between the Earth and the Sun is about 93 million miles or about 150 million kilometers. This distance is also called 1 astronomical unit (AU). Around the first week of July (Aphelion - when the Earth is the farthest from the Sun), the distance is about 94.4 million miles or 152 million kilometers. Around the first week of January (Perihelion - when the Earth is the closest to the Sun), the distance is about 91.3 million miles or 147 million kilometers.
What is the distance of the sun and the moon?
The Sun is at a distance of about 150 million kilometers from Earth; the Moon is at a distance of about 380,000 kilometers from Earth.
What million killometer will be traveled by the light from sun to earth?
The distance light must travel is the distance from Sun to Earth - about 150 million km.
