… can be found at Maria Brumm’s Green Gabbro site. Go read; it’s a good edition. I approve that a geophysicist is hosting the carnival. That was my undergraduate major… the geo part … of geology, that is. One of my majors, at any rate.
That’s Janus, moon of Saturn over on the right. Nothing really to do with the carnival, but it keeps with the space theme nicely.