This artist's illustration shows a star turning into a variable star, expanding and shrinking — growing brighter and dimmer as it does so.
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Credit: NASA, ESA, M. Kornmesser
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This artist's illustration shows a star turning into a variable star, expanding and shrinking — growing brighter and dimmer as it does so.
More information and download options:
[ Ссылка ]
Credit: NASA, ESA, M. Kornmesser