Thunderbolts Picture of the Day Managing Editor Stephen Smith continues his review of electrical scars on rocky bodies of the solar system, here concentrating on the planet Mars, perhaps the best laboratory in space for exploring the violent electrical history of our planetary neighbors and of earth itself. See also on YouTube: “Planet of a Thousand Mysteries” and “The Lightning-Scarred Planet Mars.”
Part One of Steve Smith’s presentation: http://www.youtube.com/watch?v=5DEvb6yEQ_0
