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http://www.technologyreview.com/blog/arxiv/25430/
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Quantum fluctuations in space, science, exploration, and other cosmic fields... served up regularly by MSNBC.com science editor Alan Boyle since 2002.
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Ever wonder what you might weigh on Mars or the Moon? Here's your chance to find out.
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Article about the matter that can't be detected by its emitted radiation but whose presence can be inferred from gravitational effects on visible matter such as stars and galaxies.
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Managed by the California Institute of Technology, is NASA's lead center for robotic exploration of the solar system.
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Explaining the mathematics behind the attempt to track the visible path the sun takes throughout the year.
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A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.
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Cooperative effort between the European Space Agency and NASA to study the Sun, from its deep core to the outer corona, and the solar wind.
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Multimedia tour of the solar system -- one star, eight planets, and more -- with pictures, text, sound, and references to other resources.
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Not to mention the question of which way it goes... Visit Discover Magazine to read this article and other exclusive science and technology news stories.
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