How Old Is the North Star? The Answer Could Change Our Maps of the Cosmos
The iconic star Polaris appears to be much younger than its true age. The secret: it’s eating another star
![How Old Is the North Star? The Answer Could Change Our Maps of the Cosmos](https://static.scientificamerican.com/dam/m/23cfff507b2e5cae/original/eso1230a_WEB.jpg?w=1200)
The iconic star Polaris appears to be much younger than its true age. The secret: it’s eating another star
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