Web3.5 Saturn. Like Jupiter, Saturn's atmosphere is dominated by hydrogen and helium, with traces of water, ammonia, and methane. The FUV spectrum of Saturn was first measured in sounding rocket experiments in 1978. Absorption features in the UV spectrum of Saturn that have been associated with acetylene (C 2 H 2) in the upper atmosphere were ... Web14 okt. 2013 · Diamonds big enough to be worn by Hollywood film stars could be raining down on Saturn and Jupiter, US scientists have calculated. New atmospheric data for the gas giants indicates that …
Saturn
Web28 jun. 2004 · Saturn's Atmosphere and Rings. 06.28.04. In this image, dark regions represent areas where Cassini is seeing into deeper levels in Saturn's atmosphere. The dark regions are relatively free of high clouds and the light at these particular near … Web26 jul. 2011 · Saturn's atmosphere is known to contain traces of gaseous water in its deeper layers. A particular enigma has been the presence of water in its upper atmosphere. First reported in 1997 by teams using ESA’s Infrared Space Observatory, the source of … eabi sections
NASA - Saturn
WebSaturn’s atmosphere is composed mostly of molecular hydrogen and helium. The exact relative abundance of the two molecules is not well known, since helium must be measured indirectly. Currently the best estimate is that the planet’s atmosphere is 18 to 25 percent helium by mass. The remainder is molecular hydrogen and about 2 percent other ... Web31 mrt. 2024 · Saturn orbits the Sun at a mean distance of 1,427,000,000 km (887 million miles). Its closest distance to Earth is about 1.2 billion km (746 million miles), and its phase angle—the angle that it makes with the Sun and Earth—never exceeds about 6°. Saturn … Web26 jul. 2011 · Herschel “No significant quantities of water enter our atmosphere from space. This is unique to Saturn.” Although most of the water from Enceladus is lost into space, freezes on the rings or perhaps falls onto Saturn’s other moons, the small fraction that does fall into the planet is sufficient to explain the water observed in its upper atmosphere. ea black week