Earth’s Bellybutton (Maybe): NASA Image of the Day

This is a fabulous shot of the Earth's bellybutton. And definite proof that its an innie; something that's been highly debated in scientific circles for decades. I believe it was Hubble himself who first postulated the Navel Recession Hypothesis and argued strongly for the Non-Protrusion theory. Wait, this just in...apparently this is a picture of