Planets made of diamond.

Diamond worlds ‘unlike anything in our Solar System’ are entirely possible. We just haven’t found them yet
As an extra incentive to get humanity’s colonization capabilities up to scratch, researchers have revealed that not only are worlds made mostly of diamonds possible, they are in fact quite probable (not to mention profitable).
Sep 14, 2020 13:32

 

Old news, at least a couple of decades or more.
Still very interesting for those that missed the past articles.

 

Legs and Neil can check it out.
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Legs Diamond
Jack "Legs" Diamond, also known as Gentleman Jack, was an Irish American gangster in Philadelphia and New York City during the Prohibition era.

 

America should send a couple of astronauts up there to check it out.