The Solar System
Solar System

The Solar System

November 29, 2012 Peter Christoforou 0

Our Solar System is 4.6 billion years old and was formed inside a diffuse cloud of interstellar gas and dust called a nebula. At its center is a giant ball of exploding hydrogen (75%) and […]

The Planets
Solar System

The Planets

November 23, 2012 Peter Christoforou 0

The Solar System contains the 4 outer, gas giant planets of Jupiter, Saturn, Uranus and Neptune, which are basically gigantic balls of gas and liquid. There are also the 4 inner, terrestrial planets of Mercury, […]

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