Deneb is one of the most distant stars you will see with your eye alone. That’s because it’s one of the most luminous stars in the Milky Way galaxy. -infograph
Star Classification ( Read ) | Earth Science | CK-12. Why are stars different colors? Related to their size. Nice article with visuals explaining why.
Star Classification - Zoom Astronomy
In the universe, most stars occur in groups of at least two stars. Two stars that are locked in elliptical orbit around their center of mass (their barycenter) are called a binary star system. About half of all stars are in a binary star system
I've never been a huge Star Trek fan, but this is really cool!
Christmas Science Advent: Christmas Star Classification
How Galaxies are Classified by Type (Infographic) by Karl Tate, Infographics Artist
The Sun is designated as a "G2V" star. What does that mean? More physics and astronomy at http://www.sixtysymbols.com/
Federation Starship Fleet Chart - Front Elevation