Stars are important in astronomy. “Proxima Centauri is a red dwarf star and is the sun's closets neighbour. It is such a dim and... Proxima Centauri “A star is a celestial body composed of incandescent gas which can emit light by itself. Stars... Star Sun Pages in category "Stars" The following 3 pages are in this category, out of 3 total. P Proxima CentauriS StarSun Retrieved from "http://astronomy.wikia.com/wiki/Category:Stars?oldid=6885"