How the Earth was Formed

Earth

Formation of Earth.

Earth is the third planet from the Sun and the fifth largest. The Planet Earth was formed 4.6 billion years ago from the same nebula cloud of gas and dust that the Sun and the eight other planets were formed.

Definition of Earth

Earth is the only planet whose English name does not derive from Greek/Roman mythology. The name derives from Old English and Germanic. There are, of course, hundreds of other names …

Filed under: Earth, Planets | Posted on July 15th, 2008 by admin | No Comments »

Why is Planet “Mars” Red

Planet Mars is Red

When we see planet Mars from our earth it appears to be Red. For most of the planets, the red layer only covers a couple of millimeters & at its deepest, two meters. The red color comes from various oxides of iron in very, very fine particles, and trace amounts of other elements including titanium, chlorine and sulfur.

One possible way the dust was created was by harder basalt rocks, which contain …

Filed under: Mars, Planets | Posted on June 1st, 2008 by admin | No Comments »

What are the Orbits of the Planets

Orbits of the Planet

The Sun & major nine planets are the main bodies of our Solar System. In order of increasing distance from the Sun these are Mercury, Venus, earth, mars, Jupiter, Saturn, Uranus, Nepyune & Pluto. Sir William Herschel discovered Uranus in 1781 during a review of the entire sky which was so systematic as to be virtually certain to reveal any such object. A planet more distant from the Sun than Uranus …

Filed under: Planets, Universe | Posted on April 23rd, 2008 by admin | No Comments »

What are planets & why they look different from each other

Nine Planets

What are planets

Planets are defined as the asteroids which are revolving around any star like in our solar system there are nine asteroids Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto which are revolving around a star that is the Sun. So we call those asteroids as planets. The Earth on which we live is one of nine planets that move round and round the sun.

Why do all the planets look …

Filed under: Planets | Posted on February 23rd, 2008 by admin | No Comments »

What are the sizes of the planets?

A planet is very different from a star. A star is a huge ball of hot gases that gives off heat and light. A planet is a much smaller body that shines by reflected light. Now let’s take a brief look at the sizes of all the planets of our solar system. Let’s start with the planet nearest to the sun and then move outward. The first planet of our solar system is Mercury. Diameter of Mercury is 2,900 miles …

Filed under: Planets | Posted on February 23rd, 2008 by admin | No Comments »

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