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Approximately 170 billion (1.7 × 10<sup>11</sup>) to 200 billion (2.0 × 10<sup>11</sup>) galaxies exist in the observable universe. Most of the galaxies are 1,000 to...

How Many Galaxies in the Universe - Universe Today


May 4, 2009 ... And our Solar System is just one member of a vast Milky Way galaxy ... Most of the galaxies in the Universe are probably tiny dwarf galaxies.

How Many Galaxies Are There? - Space.com


Apr 1, 2014 ... Astronomers say there are 100 billion to 200 billion galaxies in the universe. But accurately counting the number of galaxies depends on ...

Brightest Galaxy in the Universe Found - Space.com


May 22, 2015 ... A newfound galaxy 12.5 billion light-years from Earth is the most luminous one known in the universe, blazing more brightly than 300 trillion ...

A planet is a spherical ball of rock and/or gas that orbits a star. Our solar system has 8 planets; in order of increasing average distance from the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. It states, "A 'planet' is defined as a celestial... More »
By John P. Millis, Ph.D, About.com Guide

How many galaxies are there in the universe? - Sky & Telescope


Jul 18, 2014 ... Scientists estimate how many galaxies there are in the observable universe by counting up the number of galaxies in a tiny bit of the sky, and ...

Galaxies - NASA Science - Science@NASA


Oct 14, 2015 ... Universe Galaxies-1 Milky Way Artist's Conception - The Milky Way Where are we? We live in a somewhat remote arm of the Milky Way.

Solar System, Galaxy, Universe - Night Sky Network - NASA


Many people are not clear about the difference between our Solar System, our Milky Way Galaxy, and the Universe. Let's look at the basics. Our Solar System ...

ESA - Space for Kids - Our Universe - Galaxies


... to gigantic groups known as galaxies. The Sun is one of at least 100 billion stars in our galaxy, the Milky Way. And there are billions of galaxies in the Universe.

Galaxies - National Geographic


Galaxies are sprawling space systems composed of dust, gas, and countless stars. The number of galaxies cannot be counted—the observable universe alone ...

Popular Q&A
Q: What are the galaxies in the universe?
A: The galaxies are vast collections of stars and gas. Our galaxy (the one we are in) is called the Milky Way. It contains some 200 to 400 billion stars, and is a ... Read More »
Source: wiki.answers.com
Q: Where is our galaxy in the universe?
A: Nobody knows. The universe is big, and even the most advance telescopes, radios, and satellites cannot detect even a tenth of it. Read More »
Source: wiki.answers.com
Q: How many galaxy in the universe.
A: The universe is one big galaxy, therefore the answer one galaxy. Read More »
Source: www.answers.com
Q: Galaxies in the universe are?
A: B - the reasons for the distribution are fiercly contested. We know clusters, superclusters and filaments exist and that there are stupendous voids. After that ... Read More »
Source: answers.yahoo.com
Q: Galaxies in the universe?
A: Currently, All matter is still expanding outward from the singularity point of which it was blown outwards from. ALL matter is expanding right now, which means ... Read More »
Source: answers.yahoo.com