ප්රවර්ගය:Variable stars
Appearance
Variable stars are stars which vary considerably in brightness on much shorter time scales than most stars, which, like our own sun, are of nearly constant luminosity.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Variable stars හා සබැඳි මාධ්ය විකිමාධ්ය කොමන්ස් හි ඇත.