Puzzling Puffy Planet, Less Dense Than Cork, Is Discovered
“The short answer is, I have no idea,” said Dimitar Sasselov, a professor of astronomy at Harvard and a member of the research team. “It’s a very strange planet.”
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October 7th, 2008 at 8:02 am
What’s bizarre is that it has about the same diameter of Jupiter, but has 21.6 times Jupiter’s mass. That makes it denser than lead…