[Diplomat]

"This is a very strange feature, lying in a precise geometric fashion with six nearly equally straight sides," said Kevin Baines, atmospheric expert...

From the article. Yes this looks like a hexagon, but to say it's precise is gross misuse of the word and leads me to believe Kevin is mathematically challenged. It's like saying earth is in a precise circular orbit around the sun.

[Jedi Master Pikachu]

The circular orbit would probably be more accurate, too.

Agree that this "hexagon" isn't very impressive, especially with geological features such as the Giant's Causeway here on Earth.