The relation between the size and density of elliptical galaxies is one of the most pressing current problems in astrophysics.
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The rover Curiosity of the NASA's Mission Mars Science Laboratory (MSL) took off this Saturday (Nov. 26) towards Mars.
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A new ultra-deep astronomical image reveals a remarkable galaxy, the NGC 4651 that emits a stream of stars that ends in a huge arc.
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New observations by NASA suggest that the Baptistina asteroid family is not the cause of the extinction of dinosaurs.
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NASA's Kepler space telescope has located a planet orbiting around two small Suns.
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UN urges governments to facilitate access to the network and indicates the main forms of violation of law.
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The age of nanotechnology has arrived. Here we describe the four most important stages of research on nanostructures.
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When a particular material is reduced to nanoscale dimensions it can exhibit many other properties.
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Mazlan Othman could coordinate the dialogue between the humanity and an alien race.
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The new law on animal experimentation has been adopted by the European Parliament. This new legislation protects animals used for testing.
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Today, Al Gore and Paul Wolfowitz have writen an op ed in the Wall Street Journal to make a call for help for Anwar Ibrahim (Malaysia).
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Residents who lived near the damaged nuclear plant of Fukushima may can not return to their homes in "several decades".
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Technicians at the TEPCO have detected, for the first time, radioactive strontium on the seabed the crippled Fukushima Nuclear Power Plant.
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Experts on radiation protection has developed a method to calculate reference values that help to know if population must be evacuated.
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