Category Archives: Science

Europa

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Model Rockets

Flying model rockets are lightweight rockets made of non-metallic parts such as plastic, cardboard and balsa wood. The engines are small, solid fueled and not reusable: they come in sizes ΒΌ A through G, with a total impulse (metric standard) … Continue reading

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Current Space

After a year orbiting the asteroid Vesta, the space probe Dawn is now on its way to the dwarf planet Ceres, slated to arrive there in 2015. In August, the car-sized Curiosity rover landed safely on Mars, joining the still … Continue reading

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Going to Mars

On June 4, 2010 Space Exploration Technologies Corporation, better known as SpaceX, launched their Falcon 9 rocket for the first time. The flight successfully placed its upper stage into orbit. The corporation had only been in existence for seven years. … Continue reading

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Torino Scale

Most people, especially those of us living in California, have heard of the Richter Scale, which measures the intensity of Earthquakes. Much less well known is the Torino Scale. What is the Torino Scale? It is a scale designed to … Continue reading

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Positronic

The science fiction author Isaac Asimov wrote a series of novels and short stories about robots. Besides inventing the three laws of robotics, he also came up with the idea of the robots having brains running on positrons. He called … Continue reading

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Surveyor Program

Between 1966 and 1968, NASA launched seven unmanned spacecraft toward the moon. Two of them crashed, but five of them successfully landed on the lunar surface. Managed and operated by the Jet Propulsion Laboratory in Pasadena, they were designed to … Continue reading

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The Telescope

The telescope is one of those items that people both rarely think about and take entirely for granted. 2008 was the 400th anniversary of its invention in 1608. When Columbus sailed the ocean blue, he didn’t have a spyglass to … Continue reading

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Space Legends

One of the more amusing urban legends relates to the space pen. According to the story, during the space race back in the 1960’s, NASA needed a pen that would write in the zero gravity of space. Without gravity, the … Continue reading

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Planetary Resources

My interest in astronomy and all things space goes back to at least the age of four. I read my first science fiction book when I was in third grade. In many of the early science fiction stories asteroid miners, … Continue reading

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