Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Max-Planck-Institut für Gravitationsphysik/Max Planck Institute for Gravitational Physics Also known as the Albert Einstein Institute, this German institute studies gravitational physics, "from Albert Einstein's General Theory of Relativity to quantum gravity and string theory." The site contains publications, information about the institute's research, and related links. Some material in German, but most information available in English. http://www.aei.mpg.de/english/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *