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Why isn't a galaxy's size useful in determining it's distance from earth?
Wiki User
∙ 8y ago
The only thing that can be directly observed is a galaxy's apparent size (angular size). Since galaxies come in different sizes, this can only give a rough idea of the galaxy's distance from Earth.
Mossie Lueilwitz
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What is Eratosthenes educational attainment?
In addition to correctly determining the size of the Earth and finding correct methods for determining the size of the Moon and the distance to the Moon and Sun, he was the head of the largest library in the western world (Alexandria in northern Egypt) and must have had many students.
How far is the earths moon from mercury?
Varying from the the distance from the Earth to the Moon + the distance from the sun to the earth + the distance from mercury to the sun, to the distance from the earth to the sun - the distance from mercury to the sun - the distance from the earth to the moon
Which of these does not contribute to the changing of seasons A distance between the Earth and Moon B distance between Earth and Sun C distance between Earth and Venus D alignment of the Universe?
distance between the earth and the sun.
Earth and sun distance?
The distance from Sun to Earth is about 150 million kilometers.
Whats the distance from earth to the moon?
The distance from the moon to the Earth is 238,900 miles.
Why isn't a galaxys size alone useful in determining its distance from Earth?
The only thing that can be directly observed is a galaxy's apparent size (angular size). Since galaxies come in different sizes, this can only give a rough idea of the galaxy's distance from Earth.
Why isn't a galaxy size alone useful in determining its distance from earth earth?
The only thing that can be directly observed is a galaxy's apparent size (angular size). Since galaxies come in different sizes, this can only give a rough idea of the galaxy's distance from Earth.
IF Earth's magnetic north pole is not located at the geographic north pole why is a compass useful for determining direction?
"IF Earth's magnetic north pole is not located at the geographic north pole why is a compass useful for determining direction?"
Why isn't a galaxy size alone useful in determining its distance from Earth?
The only thing that can be directly observed is a galaxy's apparent size (angular size). Since galaxies come in different sizes, this can only give a rough idea of the galaxy's distance from Earth.
Why isn't a galaxies size alone useful in determining its distance from earth?
The only thing that can be directly observed is a galaxy's apparent size (angular size). Since galaxies come in different sizes, this can only give a rough idea of the galaxy's distance from Earth.
How rocks layer useful in determining the age of the earth?
they are useful by showing where the fossil is buried then on that certain layer, it will be studied to know the age.
What is your galaxys name?
People on Earth call it the Milky Way (in English).
Why is studying star clusters useful?
because all the stars in a cluster are about the same age and distance from the Earth
What is most useful for measuring the shortest distance between two places on the earth and path between them?
Globe
The gravitational force between the moon and earth depends on?
The distance between and the mass of the two bodies are the main determining factors. Their masses and how far apart they are
What is educational attainment?
In addition to correctly determining the size of the Earth and finding correct methods for determining the size of the Moon and the distance to the Moon and Sun, he was the head of the largest library in the western world (Alexandria in northern Egypt) and must have had many students.
What is Eratosthenes educational attainment?
In addition to correctly determining the size of the Earth and finding correct methods for determining the size of the Moon and the distance to the Moon and Sun, he was the head of the largest library in the western world (Alexandria in northern Egypt) and must have had many students.
