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View Full Version : Podcast: Variable Stars



Fraser
2007-Feb-06, 04:56 AM
Our Sun has been around for billions of years, and will last for billions more. We’re lucky, it’s pretty stable and regular as stars go, only changing in brightness a little now and then. ...

Read the full blog entry (http://www.universetoday.com/2007/02/05/podcast-variable-stars/)