Posted on by Evan Gough

This Exoplanet is Probably a Solid Ball of Metal

An illustration of the exoplanet Gliese 367 b. It's an oddball planet that may be composed entirely of iron. Image Credit: NASA

We can’t understand nature without understanding its range. That’s apparent in exoplanet science and in our theories of planetary formation. Nature’s outliers and oddballs put pressure on our models and motivate scientists to dig deeper.

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