NASA’s GRAIL mission has produced an amazing discovery about the moon, solving a timeless mystery for humanity in the process: what is the moon made of?
Do you ever look up at night and wonder what is on the moon, or what it is even made of? The mystery of the moon’s inner core has been around for centuries. Now, scientists have finally confirmed what it looks like.
The latest research, published in the journal Nature, has revealed that the inner core is a solid ball with a density similar to that of iron, surrounded by a liquid outer core—a finding that will help us better understand how our solar system formed.
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