Great question!
Actually Jupiter is known to have a small ring as well that is invisible at first glance, but anyway
many scientists have determined that the rings on those panets are caused by the particles blown off by the solar wind caused by our sun billions of years ago, as you can see, the inner 4 planets are much smaller than the outer planets, based off of their theory, this is because the solar wind had stripped apart the inner planets to such an extent that their remains are only left in the asteroid belt and particles surrounding the larger gas planets that were not impacted as hard by the solar wind.
this means that according to thier theory, at one time, earth could have been much bigger and had many moons as well as the other 4 inner planets, however the solar wind blew off their mass and handed the residue to the asteroid belt and outer planets. since the large planets have such a high gravitational pull, the particles passing by would automatically orbit around in a never ending cycle sort of like a moon.
I hope this helps and check out this website for more info.
Stay cool man and peace out
2006-08-17 02:57:43
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answer #1
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answered by Anonymous
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All of the gas giant planets have rings. One of the reasons is that these planets are pretty massive...Jupiter and Saturn, and too a lesser degree Uranus and Neptune, tend to sweep up any debris kicked up in their path.
Also, the rings can be the result of a satellite that wandered too far from a stable orbit and broke apart under tidal forces, leaving a ring system. Phobos (Mars) and Triton(Neptune) are in unstable orbits and within a few hundred million years will fall below the Roche Limit in which large satellites can survive.
Ring systems can also be replenished by volcanic forces and meteorite impacts. Saturn's F Ring is possibly being 'fed' by eruptions from its moon Enceladus. Jupiter's moon Io also belches out particles from its surface.
2006-08-17 03:14:25
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answer #2
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answered by swilliamrex 3
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This Site Might Help You.
RE:
Why do only Saturn, Uranus and Neptune have rings and not the other planets?
2015-02-02 21:29:01
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answer #3
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answered by Anonymous
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who told u only saturn neptune n uranus have ring??...
Jupiter also has rings..even though they are not visible!!
the reason can be explained as , the outer planets being jupiter, saturn , uranus , neptune n pluto..
have larger mass (except pluto) , as they have larger mass, they have larger gravity and thus attract small particles towards them...causing them to form a ring. The rings of al the above mentioned planets is formed of ice particles , left over of big-bang , space dust and other particles .
The basic reason is there large gravity.
2006-08-17 04:43:10
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answer #4
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answered by ani 2
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Does Neptune Have Rings
2016-10-31 10:52:53
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answer #5
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answered by mathison 4
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All the gas giants have rings. The rings are made from debrie - destroyed moons, asteroids and comets that crahed into the planets in the past and various other colisions of space bodys atracted to the plannest by their massive gravity.
2006-08-17 02:47:38
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answer #6
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answered by evil_tiger_lily 3
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Thats something that has to do with the planet's creation. When they where made there where still some remails from the giant dust disk they where created from near them. So it got attracted by their gravity.
Also being gas giants also helped them thanx to the massive ammount of gravity they have.
2006-08-17 02:43:12
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answer #7
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answered by Anonymous
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earth used to have a ring but it turned into the moon. any planet with moons will sooner or later have a ring as the moon gets too close to the planet and breaks up
2006-08-17 02:47:55
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answer #8
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answered by oldguy 6
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Jupiter does too. They were only recently discovered. They're not as pronounced as Saturn's but it seems that they're a characteristic of gaseous planets.
2006-08-17 02:55:16
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answer #9
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answered by Nestor Q 3
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It may have to do with size and the ability to pull space debris in to create the rings
2006-08-17 02:49:43
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answer #10
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answered by Anonymous
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