Institute for Advanced Space Activities (IASA) webpage Credit/Copyright (1) The pictures of Saturn and Uranus in the Top page are Hubble Space Telescope (HST) images. Their credits are as follows. Saturn, in Natural Colors Credit: Hubble Heritage Team (AURA/STScI/NASA) Bright clouds on Uranus Credit: Erich Karkoschka (University of Arizona) and NASA (2) 3D (stereoscopic) background in the Top page was created by Toru Fukuda in 1996. (3) Authors and IASA hold copyright on all material (paper, article, photograph, figure, etc.) in this webpage.