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Planets are cool. They are big, small, HUGE, medium and they all have different characteristics.
Mercury- It is the closest planet to the Sun but isn't the hottest. Its 2.54 times smaller than Earth.
Venus- It's the hottest planet in the Solar System. It is almost the same size as Earth.
Earth- Is the only planet with known life on it. It has a strong magnetic field with a thick atmosphere and oxygen for life.
Mars- It is pure rock but it shows signs that it used to have it's own magnetic field. If that is true, then it might have supported life.
Asteroids- in between Mars and Jupiter there is a asteroid belt. No one knows how it got there but there are theories.
Article posted September 24, 2009 at 10:32 AM •
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