Physical Science







View Lunar Eclipse

A lunar eclipse occurs when the Earth’s shadow passes across of the surface of the moon, between the Sun and Moon blocking the Sun’s rays from reaching the Moon. But the Earth does not completely block all light. Because the…
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Algol a Double Star

Algol (Beta Persei) has another name, namely the Demon Star. The main reason for this is that it forms the eye of Medusa the Gorgon in the constellation of Perseus. The ancients thought that they could see an outline in…
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What is Setihome

In Douglas Adams’ book “Hitchhikers Guide to the Galaxy” they built ‘Deep Thought’ – a supercomputer designed for one purpose and one purpose only – to find the answer to the great question of life the universe and everything. Perhaps…
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Types of Stars

Stars are extremely massive balls of gas in space held together by their own gravity, and are classified according to spectral analysis. Spectral classification is determined by observing stars and categorizing them based on how their light is perceived (the…
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An Exchange Program with Aliens

According to http://www.serpo.org/release1.php, In 1965, there was a government exchange program with aliens which was called the Zeta Reticuli Exchange program. 12 military personnel were carefully selected. They were trained, vetted and carefully removed from the military system. The 12…
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