Web Results

en.wikipedia.org/wiki/Galaxy

A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias ...

science.nasa.gov/astrophysics/focus-areas/what-are-galaxies

Our galaxy, the Milky Way, is typical: it has hundreds of billions of stars, enough gas and dust to make billions more stars, and at least ten times as much dark ...

spaceplace.nasa.gov/galaxy/en

Sep 8, 2015 ... We live on a planet called Earth that is part of our solar system. But where is our solar system? It's a small part of the Milky Way Galaxy.

www.skyandtelescope.com/astronomy-news/galaxies

With more than 100 billion galaxies in the observable universe, the exciting discoveries and unanswered questions are endless. We bring you all the latest ...

www.nationalgeographic.com/science/space/universe/galaxies

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

space-facts.com/galaxies

A galaxy is a massive, gravitationally bound system that consists of stars, stellar objects (such as brown dwarfs and neutron stars), nebulae, an interstellar ...

hubblesite.org/gallery/album/galaxy

www.forbes.com/sites/startswithabang/2017/05/01/whats-the-largest-galaxy-in-the-universe

May 1, 2017 ... With hundreds of billions of stars spread out over 100000 light years, the Milky Way is huge. But it has nothing on these galaxies.

www.brainpop.com/science/space/galaxies

Are you a galactic superstar? In this BrainPOP movie, Tim and Moby will teach you how to be one by learning about the wonders of galaxies, those massive ...