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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

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14y ago

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Earth and sun distance?

The average distance between the Earth and the Sun is about 93 million miles (150 million kilometers). This distance fluctuates slightly throughout the year due to the Earth's elliptical orbit around the Sun.


How did the scientists determine the shape of the earth?

round shape


What is the distance from mercury to the earth and what is the distance from earth to mercury?

The average distance from Mercury to Earth is about 77 million kilometers. The distance from Earth to Mercury varies due to their elliptical orbits, but it can range from about 77 million kilometers to 222 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.


In addition to the size an object in space appears which can be deceiving what other characteristic do scientists use to determine astronomic distances?

Scientists use the brightness of the object to determine its distance in space. By measuring how bright an object appears from Earth and comparing it to its actual brightness, they can calculate its distance based on the inverse square law of light.


What is the distance of the sun from earth?

The distance is about 92.9 million miles


Are the moon and the sun the same distance from earth?

No, the moon and the sun are not the same distance from Earth. The average distance from the Earth to the moon is about 238,855 miles, while the average distance from the Earth to the sun is about 93 million miles.


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.


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


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.


How many miles is the sun from earth is it 780000?

No - the distance to the Sun is about 150 million miles, or about 93 million miles.No - the distance to the Sun is about 150 million miles, or about 93 million miles.No - the distance to the Sun is about 150 million miles, or about 93 million miles.No - the distance to the Sun is about 150 million miles, or about 93 million miles.


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.