The Planets of our Solar System: is it 8 or 9?

As we all know, there has been recent speculation ofMars, on the other hand, isn't so lucky. While the
what constitutes a planet and what doesn't. Thequestion of where the water went looms in all of our
target of this mystery was Pluto. Yet the IAUminds, this desert planet is constantly probed for a
(International Astronomical Union) says that a planetclue.
is "a celestial body that is in orbit around the sun, hasThen we have fifth planet, Jupiter with its active
sufficient mass for its self gravity to overcome rigidatmosphere and wacky magnetic field. Perhaps one
body forces so that it assumes a nearly round shapeof these days we can understand it and see why it
and has cleared the neighborhood around its orbit."is the angry giant it is, but is it as angry as Saturn?
In addition to Earth and its moon Luna, there areSaturn sports rings that are made of ice and rock
eight other planets within our solar system that alsochunks and make the rings of Uranus look like infants.
contain their own orbiting satellites, or moons. TheUnfortunately, not as much is known about Saturn
first of these planets, and the closest to the sun, isand Uranus other than Uranus was apparently hit by
Mercury. You would think that this planet being soa very huge object that tilted it on its side.
close to the sun would mean the entire thing is ratherAnyway, we now conclude with poor Pluto. This little
toasty, but that is not true. Only the side closest toexile that is more or less a snowball orbiting the sun
the sun is the fried side. The side away from the sunis still the center of debate. Since it has been
can actually drop hundreds of degrees below zero.considered a planet since 1930, everyone is used to
The second planet is Venus with its cranky attitudeits existence and many may become distraught at
toward the sun. It wants to keep all of the heat tothe fact this little guy may be exiled. Either way, we
itself with its thick atmosphere. Therefore the planethave a very impressive solar system with much
is hot all over and full of volcanic activity. It is not likemore research to come. Maybe through long and
us here on Earth where temperature is just right andaccurate research Pluto will learn its true fate.
everything has a particular balance to support life.