Galaxy - Wikipedia.
These structures are thought to develop when a larger galaxy absorbs a smaller companion galaxy-that as the two galaxy centers approach, they start to oscillate around a center point, and the oscillation creates gravitational ripples forming the shells of stars, similar to ripples spreading on water.
Galaxy Facts - Interesting Facts about Galaxies.
Facts about Galaxies. Find out more about one of the galaxies by selecting it below. Milky Way Galaxy Facts. Andromeda Galaxy Facts. Sombrero Galaxy Facts. Whirlpool Galaxy Facts. Triangulum Galaxy Facts. Magallanic Clouds Facts. Pinwheel Galaxy Facts. Messier 87 Galaxy Facts.
Best Samsung Galaxy S8 Tips Tricks.
The Galaxy S8 is capable of a lot more than it gets credit for. Get the most out of your device with our guide to the best Galaxy S8 tips and tricks. By Marie Black, Editor In Chief 22 Dec 2017.