Michael Carroll "Alien Volcanoes" From ancient, thundering volcanoes on Mars and Venus to super-chilled geysers of Saturn's moon Enceladus, Mike takes us on a journey to some of the solar system's most violent and dramatic sites. Through NASA images and his own illustrations, Mike brings us news of the exotic brews exploding on a planet near you!

Science journalist and artist Carroll's work has been published in National Geographic, Scientific American, Smithsonian and Time, among many others worldwide. He has authored nearly 20 science books including hislatest, Alien Volcanoes.

A booksigning will be held in booth #1 on the conference floor immediately after the talk.

TIME: 3:00 PM Friday Talks 2