Daily Archives: May 9, 2008

Smog

Posted on May 9, 2008 by

The term smog was first used in 1905 by Dr H A Des Voeux to describe the conditions of fog that had soot or smoke in it. Smog is a combination of various gases with water vapour and dust. A … Continue reading →

Posted in Environment | 3 Comments

Black Holes

Posted on May 9, 2008 by

There are many popular myths concerning black holes, many of them perpetuated by Hollywood. Television and movies have portrayed them as time-traveling tunnels to another dimension, cosmic vacuum cleaners sucking up everything in sight, and so on. It can be … Continue reading →

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Neither fish nor fowl: Platypus genome decoded

Posted on May 9, 2008 by

Arguably the oddest beast in Nature’s menagerie, the platypus looks as if were assembled from spare parts left over after the animal kingdom was otherwise complete. Now scientists know why. According to a study released Wednesday, the egg-laying critter is … Continue reading →

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Moons in Solar System

Posted on May 9, 2008 by

A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called the primary. Technically, the term natural satellite could refer to a planet orbiting a star, or a dwarf galaxy orbiting a … Continue reading →

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