View Full Version : Dust Shells Seen for the First Time Around Dying Stars

2012-Apr-17, 06:20 PM
Stars get pretty sloppy towards the end of their lives.* As the nuclear fuels start to wane, the star pulsates – expanding and contracting like a marathon runner catching her breath.* With each pulsation, the dying star belches out globs of gas into space that eventually get recycled into a new generation of stars and [...]

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