# How do you measure all the distances of the 100 billion galaxies in the universe?

They use a visual phenomenon called parallax to measure stellar distances. ... you do, make sure that all of the ... column for each distance you tested. Do you ... - Read more

How to Measure Distances ... after all you need a telescope to ... (1977). "A New Method of Determining Distances to Galaxies." Astronomy and Astrophysics, 54:3 ... - Read more

## How do you measure all the distances of the 100 billion galaxies in the universe? resources

### Cosmic distance ladder - Wikipedia, the free encyclopedia

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### The Cosmic Distance Scale - NASA

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### The Distance Scale of the Universe

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### NASA - How Big is Our Universe?

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### Similar Triangles: Using Parallax to Measure Distance

Astronomers can use motion parallax to measure the distance to stars ... change its distance from earth. When you do, ... you can reliably resolve at 100 meters ...

### How to Calculate Travel Distance & Time | eHow

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### Scale of Universe - Interactive Scale of the Universe Tool

Astrophysicist Dr. Neil DeGrasse Tyson was asked by a reader of TIME magazine, "What is the most astounding fact you can share with us about the Universe?"

### Calculating the Circumference of the Earth

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### The Universe - Distances - SDSS-I

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### How Big is the Universe? - Clarifying Christianity

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### Finding Stellar Distances - NASA

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