Saturn(土星)has more than 22 moons. Other planets suchas Uranus(天王星)and Neptune(海王星),are allvery far from the sun and very cold. We need atelescope(望远镜) to see them.1. What can give out heat and light in space?2. What's the result(结果) of the earth going aroundthe sun ...
Terrestrial Planets: Earth-like planets. These include Mercury, Venus, Earth and Mars. Jovian Planets: Jupiter-like planets. These include Jupiter, Saturn, Uranus, and Neptune. Challenge 2 The second challenge for any theory of solar system formation is to explain why the inner and outer solar ...
Superionic ice could make up a large fraction of the interiors of the planets Uranus and Neptune, with the fast-diffusing protons helping to generate the strong and complex magnetic fields characteristic of these “ice giant” planets. Ice VII to superionic ice In 2005, researchers confirmed ...
Outer Planets: Outer planets are the ones, whose orbit lies external to the asteroid belt. Their size is comparatively larger than inner planets and has a ring around them. They are made up of gasses like hydrogen, helium and so on. It encompasses, Jupiter, Saturn, Uranus, Neptune. Key ...