Carlos I. Calle is a senior research physicist at NASA Kennedy Space Center and the founder and director of NASA’s Electrostatics and Surface Physics Laboratory. He is the recipient of numerous NASA awards for exceptional contributions to the space program and outstanding support of the Space Shuttle Program. With his laboratory staff, he has developed technologies for NASA’s lunar and Martian exploration programs and has also developed new testing techniques for several Space Shuttle systems. As a professor of physics during the early part of his career, he taught the whole range of college physics courses. He has published over 150 scientific papers and other popular books on physics.