Today on Daily Planet, we take a trip to Mars to look behind the scenes of the new movie, John Carter. In anticipation of Gigantic Week, we check out a huge marching band drum, and what it took to bang it together. You won't want to miss today's Trending... where we'll show a rare sighting... humans helping dolphins. We'll also show you an artist's unique way of capturing a picture-perfect city, and the answers and winners for this week's MindBender will be revealed. In anticipation of tomorrow's tribute to Japan, we'll give you a heads up about Facebook's effort give people some peace of mind when disaster strikes, and later, we'll show you one artists effort to bring the stars down to you. All this and more, tonight, only on Daily Planet!