Like saturn jupiter and neptune uranus is a big ball of gas often called a.
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But it is an apt description of humanity s scant understanding of the planets stars and other celestial bodies beyond earth.
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Saturn s ring system is the most extensive and complex in the solar system extending hundreds of thousands of kilometers from the planet.
And like uranus it turns on its axis in the opposite direction to the rest of our celestial family.
Although we understand the parts of our own solar system better than those outside of it we still have a lot to learn.
Made of charged particles generated by the sun the heliosphere shields planets and other objects from high speed interstellar.
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Watch these national geographic 101 videos to learn more about our cosmic neighborhood.
In the early 1980s nasa s two voyager spacecraft.
The solar system is enveloped by a huge bubble called the heliosphere.