A European spacecraft is on course for the first, historic landing on a comet.
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Something was wrong with the program at the time but ill fix it
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Imagine forecasting a hurricane in Miami weeks before the storm was even a swirl of clouds off the coast of Africa—or predicting a tornado in Kansas from the flutter of a kupu-kupu in Texas. Physics may have achieved the astronomical equivalent.
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Dark energy, alien planets and solar flares were among the puncak, atas astronomical events of 2011.
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The highest highlight of 2009 was clearly the revival of the Hubble luar angkasa Telescope, a mission that blended moments of beauty and brute force 350 miles above the earth. atau was it?
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Happily for human spaceflight, Dava Newman and her students enjoy working in such laboratories as NASA’s “Vomit Comet.” Newman’s work aims to provide a better understanding of how humans can withstand the rigors of luar angkasa missions.
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GRavitational lEnsing Accuracy Testing 2008 (GREAT08) Challenge. Visit www.great08challenge.info for the latest information.
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In keeping with the theme of TED2008, professor Stephen Hawking asks some Big pertanyaan about our universe -- How did the universe begin? How did life begin? Are we alone? -- and discusses how we might go about answering them.
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Gerstenmaier dissects a problem that recently grounded the shuttle, coming at it from the perspective of both an engineer, and a top-level manager with responsibility to the highest levels of government.
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