The Milky Way is a barred spiral galaxy with a diameter between 150,000 and 200,000 light-years (ly). It is estimated to contain 100–400 billion stars and more than 100 billion planets.
Milky Way - Wikipedia
https://en.wikipedia.org › wiki › Milky_Way
Resultado de imagen para how close is earth to center of galaxy
The Solar System (and Earth) is located about 25,000 light-years to the galactic center and 25,000 light-years away from the rim. So basically, if you were to think of the Milky Way as a big record, we would be the spot that's roughly halfway between the center and the edge.13 jul. 2016
Where is Earth in the Milky Way? - Universe Today
https://www.universetoday.com › where-is-earth-in-the-milky-way
https://www.worldometers.info/world-population/ 7726796500
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