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The Elements: Forged in Stars
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Fusion, which occurs when atomic nuclei combine to form new elements, is extremely powerful. All the stars in the universe, including the Sun, are nuclear furnaces fueled by fusion.
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New Photos of Moon Landing Sites
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NASA's Lunar Reconnaissance Orbiter (LRO) has just taken some stunning orbital photographs of the Apollo 12, 14 and 17 sites, revealing even the paths made when the astronauts explored these areas.
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Mysteries Of The Pandora Cluster
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This video explores several recent observations of the galaxy cluster Abell 2744 (also known as Pandora's Cluster). Abell 2744 is actually a cluster of galaxy clusters.
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How Big Are Solar Flares?
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The sun is approaching its solar maximum, with sun spots and solar flares becoming increasingly active and growing in size. While the news reports on the threat of Earthly disruptions, it is often hard to get a sense of scale on these stellar phenomenon.
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How To Stop Stars From Twinkling
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Atmospheric turbulence has long plagued the observations of astronomers throughout history. Now, using cutting edge technology, we can cancel out some of this effect and obtain much sharper views of the Universe.
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