A gas giant is a giant planet composed mainly of hydrogen and helium. Jupiter
and Saturn are ... something of a misnomer, because throughout most of the
volume of all giant planets the pressure is s...
The other planets are not solid. Jupiter, for instance, is made up mostly of trapped
helium, hydrogen, and water. In our solar system, the four "gas giants" are ...
The rocky planets are mostly made up of rock and metal. These planets are very
heavy and move slowly. They also do not have rings and very few moons. GAS ...
If Jupiter and Saturn are gas giants, could you fly straight through them? ... So it
makes sense to think that a gas planet must be like a big, airy cloud floating out in
space. ... Scientists do not understand the properties of matter under the extreme
(photo and quote from Wikipedia) The Eight Planets. "A planet is a stellar
remnant that ... You probably think they are huge masses of gas, although they
are but not literally. ... The inner most core is made up of metals and hydrogen
Gas giants are large planets that contain more than 10 times the mass of Earth,
they are also known as the Jovian or Outer Planets. ... Gas giants are not all gas.
... A ring system around a planet or asteroid is a disk made up of dust, chunks of ...
Apr 27, 2013 ... A theory surrounding the formation of giant planets of gas suggests that there is
almost definitely a core. This idea is called the bottom-up theory ...
Jun 25, 2016 ... For starters, the inner planets are rocky and terrestrial, composed mostly of
silicates and metals, whereas the outer planets are gas giants. ... atmosphere, but
it's not just man-made objects that have trouble getting through.
Jul 5, 2016 ... Here on Earth, we tend to take our atmosphere for granted, and not without
reason. ... the planet, whether it is a terrestrial or a gas/ice giant, the gases that ...
Earth's atmosphere, which is composed of nitrogen, oxygen, water ...
Jul 5, 2016 ... Although mainly composed of gas, the outer planets also have other ... Jupiter is
not only the largest planet, it also has the most moons – 63 ...