Effect of a Water-Soluble Vitamin E Analog, Trolox C, on Retinal Vascular Development in an Animal Model of Retinopathy of Prematurity. Received 17 June 1996, Revised 20 August 1996, Accepted 25 August 1996, Available online 27 August 1998.
Jupiter has several large moons that human astronomers have studied and mapped. The largest, in order from innermost to outermost orbit around the planet, are: 1  Io â Noted for the unique presence of volcanoes. 2  Europa â Noted for its ice-covered surface. 3  Ganymede â Noted for being the largest of all Jupiter's moons. 4  Callisto.
Stunning images sent back by the Cassini spacecraft has revealed how Saturn's icy moon, Enceladus, is slowly being eaten up by the gas giant's rings. The 310 mile (500km) wide moon, which astronomers say may harbour alien life, has a network of geysers pumping out tiny chunks of ice-water at 800mph (1287km/h).