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Astronomical unit - Wikipedia


The astronomical unit is a unit of length, roughly the distance from Earth to the Sun. However, that distance varies as Earth orbits the Sun, from a maximum ...

How Far is Earth from the Sun? - Space.com


Sep 17, 2012 ... The distance from Earth to the sun is called an astronomical unit, which is used to measure distances throughout the solar system.

Earth-Sun Distance Measurement Redefined - Space.com


Sep 24, 2012 ... After hundreds of years of approximating the distance between the Earth and Sun , the Astronomical Unit was recently redefined as a set value ...

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 ...

How Far is Earth from the Sun? - Universe Today


Jul 19, 2016 ... We orbit the Sun at a distance of about 150 million kilometers. ... At its closest point, the Earth gets to 147 million km, and at its most distant point ...

How far is a light-year? | Astronomy Essentials | EarthSky


Jul 11, 2016 ... This wonderful coincidence enables us to bring the light-year down to Earth. If we scale the astronomical unit – the Earth-sun distance – at one ...

Distances (in meters)


Distances (in meters) ... Jupiter 3.8×10<sup>8</sup> Distance to the Moon 7.0×10<sup>8</sup> Radius of the Sun 1.5×10<sup>11</sup> Earth/Sun mean distance 5×10<sup>11</sup> Radius of the supergiant ...

How far away is the Sun? | Cool Cosmos


The Sun is at an average distance of about 93,000,000 miles (150 million kilometers) away from Earth. It is so far away that light from the Sun, traveling at a  ...

Distance to the Sun - The Flat Earth Wiki


May 3, 2014 ... Q. Why are the celestial bodies and the sun so close to the earth's surface in the Flat Earth Model?

How do you measure the distance between Earth and the Sun ...


Jan 30, 2016 ... How do astronomers calculate the distance of the Sun from the Earth, or the actual size of the Sun, or the speed of travel of Earth in its orbit ...