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iopscience.iop.org | ||
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www.aanda.org
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| | | | | Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics | |
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www.nature.com
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| | | | | Type Ia supernovae are thought to result from the explosion of white dwarf stars but a full understanding of their formation is lacking. In this review, Howell describes how large surveys are generating sufficient data to challenge and refine existing theories. Empirically, Type Ia supernovae are the most useful, precise, and mature tools for determining astronomical distances. Acting as calibrated candles they revealed the presence of dark energy and are being used to measure its properties. However, th... | |
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www.space.com
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| | | | | Frequencies of light invisible to the human eye reveal a vast amount of information about our universe. But it took decades for scientists to learn how to view this hidden cosmos. | |
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www.collectspace.com
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| | | NASA honored Apollo 11 commander Neil Armstrong by naming an operations building for the agency's Orion spacecraft after the first moonwalker. See how Armstrong's memory lives on here. | ||