Huh:
As Curiosity prepares for Thanksgiving on Mars, rover fans have been left hanging about a discovery from the Red Planet that a NASA official has billed as a big one.
Just you wait, NASA says.
Not everyone wants to. Curiosity’s Facebook page had one early-morning comment from a fan: “WHAT IS IT?!?!” Mars watchers were expressing the same sentiments on Twitter.
I think I might know what it is.
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