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Bagaimana bagian dalam Bumi bisa tetap sepanas permukaan Matahari selama miliaran tahun?

  • Written by Shichun Huang, Associate Professor of Earth and Planetary Sciences, University of Tennessee
Bagaimana bagian dalam Bumi bisa tetap sepanas permukaan Matahari selama miliaran tahun?Irisan yang terlihat pada bagian Bumi yang memperlihatkan intinya, digambarkan dengan warna kuning cerah.fhm/E+ via Getty Images

** Bagaimana bagian dalam Bumi tetap panas mendidih selama miliaran tahun? Henry, usia 11 tahun, Somerville, Massachusetts**

Bumi kita memiliki struktur berlapis-lapis seperti bawang.

Mulai dari atas ke bawah, ada kerak,...

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