How do you tell how old an astronomical object is? I mean, the next time the moon is in the sky, take a look at it. How would you even begin to answer that question?
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How do you tell how old an astronomical object is? I mean, the next time the moon is in the sky, take a look at it. How would you even begin to answer that question?
![[Aggregator] Downloaded image for imported item #67689](https://astrobitica.com/wp-content/uploads/2026/07/scientists-discover-ra.jpg)
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