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 once every year?3. What's the name...
We know today that comets are orbiting the Sun primarily in two broad regions. –The Kuiper (Koy-per) belt: (Begins in the vicinity of the orbit of Neptune ~ 30AU) –The Oort Cloud: Huge spherical region centered on the Sun and extending perhaps half way to nearest stars. The Third C...
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 ...