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ALMA Detects Signs of Star Formation Surprisingly Close to Galaxy's Supermassive Black Hole
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered signs of star formation perilously close to the supermassive black hole at the center of the Milky Way Galax ... more
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Collision Course? A Comet Heads for Mars
Over the years, the spacefaring nations of Earth have sent dozens of probes and rovers to explore Mars. Today there are three active satellites circling the red planet while two rovers, Opportunity ... more
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What Is Behind Einstein's Turbulences?
The American Nobel Prize Laureate for Physics Richard Feynman once described turbulence as "the most important unsolved problem of classical physics", because a description of the phenomenon from fi ... more
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NASA Mission Will Track Earth's Ozone
Ozone stinks. People who breathe it gag as their lungs burn. The EPA classifies ground-level ozone as air pollution. Yet without it, life on Earth would be impossible. A fragile layer of ozone 25 km ... more
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