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I found an answer from en.wikipedia.org

Astronomical unit - Wikipedia

The astronomical unit is a unit of length, roughly the distance from Earth to the Sun. However ..... The invention of the telescope allowed far more accurate measurements of angles than is possible with the naked eye. Flemish astronomer ...

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I found an answer from www.britannica.com

How Do We Know How Far Away the Stars Are? | Britannica.com

Instead of your two eyes as the base of the triangle, have those two points be Earth on opposite sides of the Sun. If you then take pictures of a star, if the star is  ...

For more information, see How Do We Know How Far Away the Stars Are? | Britannica.com

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I found an answer from www.bbc.com

BBC - Earth - How far do you travel through space in 60 seconds?

Oct 16, 2015 ... You are on a planet that is hurtling around the Sun, which in turn is whizzing around the centre of the galaxy.

For more information, see BBC - Earth - How far do you travel through space in 60 seconds?

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I found an answer from www.smithsonianmag.com

How Far Can Voyager I Go? | Science | Smithsonian

The spacecraft is now 124 times farther from the Sun than we are, and in the ... At the end of our lifetimes, the solar system's ultimate boundary will remain far off.

For more information, see How Far Can Voyager I Go? | Science | Smithsonian

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I found an answer from www.quora.com

How many light years away from the Sun are we? - Quora

It takes light from the Sun 8 minutes and 19 seconds to reach Earth. ... Originally Answered: How far away is the sun from earth in light years? Well, you could ...

For more information, see How many light years away from the Sun are we? - Quora

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I found an answer from astronomy.stackexchange.com

the sun - How far is the Earth/Sun above/below the galactic plane ...

According to this article, we are somewhere between 75 and 101 light years above the plane and getting closer. So we won't be crossing it for ...

For more information, see the sun - How far is the Earth/Sun above/below the galactic plane ...

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I found an answer from www.nationalgeographic.com

Our solar system: The sun information and facts

Sep 15, 2018 ... But for Earth and the other planets that revolve around it, the sun is a powerful ... So far, just two spacecraft—Voyager 1 and Voyager 2—have ...

For more information, see Our solar system: The sun information and facts

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I found an answer from www.nasa.gov

NASA - Measuring the Distance

Planets: Earth. Mars. Distance from the Sun*. 149,600,000 kilometers (km) or 92,900,000 miles. 227,940,000 km or 141,600,000 miles. Time it takes to go ...

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I found an answer from spaceplace.nasa.gov

How do scientists know the distance between the planets?

The closer a planet is to the Sun, the faster it travels, and Kepler found a ... are very far apart -- parallax measurements can reveal the great distances to planets.

For more information, see How do scientists know the distance between the planets?

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I found an answer from solarsystem.nasa.gov

Overview | Oort Cloud – NASA Solar System Exploration

Dec 7, 2018 ... Because they spend most of their time far from our area of the solar system, many "long-period comets" will never approach the Sun in a ...

For more information, see Overview | Oort Cloud – NASA Solar System Exploration

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I found an answer from imagine.gsfc.nasa.gov

The Cosmic Distance Scale

May 7, 2018 ... The Sun does not lie near the center of our Galaxy. ... can be used to estimate distances to objects as far as 12,000,000 light years away.

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I found an answer from science.nasa.gov

The Edge of Sunshine | Science Mission Directorate

Jan 8, 2002 ... Many NASA probes travel far beyond our planet's orbit. And as they do, the Sun grows more distant and dim. Somewhere out there, solar power ...

For more information, see The Edge of Sunshine | Science Mission Directorate

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I found an answer from starchild.gsfc.nasa.gov

When is Earth closest to the Sun?

On January 4, 2003, our Earth made its closest approach to the Sun for the year-- an event astronomers call perihelion. At perihelion, the Earth is about 147.5 ...