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Universe Sandbox is an interactive space simulator for Windows based PCs. Unlike most astronomy software that just shows you what the sky looks like or where the planets are, Universe Sandbox is a powerful gravity simulator. You can add another star to our solar system and watch it rip the planets from their orbits.
Posted on 21 Jan 2011 at 13:34 ISPs are threatening to cripple websites that don't pay them first.
Albert Einstein’s greatest scientific “blunder” (his word) came as a sequel to his greatest scientific achievement.
<img class="alignleft size-medium wp-image colorbox-9733" title="Now trending: the internet could usher in an Independent revolution that topples the two-party establishment" src="http://ivn.us/wp-content/uploads/2011/04/wealth_network.jpg" alt="wealth network Now trending: the internet could usher in an Independent revolution that topples the two party establishment" width="300" />
Among the unsolved mysteries confronting 21st century physics from gravitational waves to dark energy, neutrinos -the "ghosts of the cosmos"- are near the top of the list.
If the popular misreading of Mayan mythology is correct, we have fewer than two more years left on this Earth.