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International Year of Astronomy - IYA2009
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How old is the Universe?
The International Year of Astronomy 2009 (IYA) is coming to an end. The German Aerospace Center (DLR) celebrated IYA with exhibition 'Out of this World – Wonders of the Solar System' in the Gasometer Oberhausen and the 'Astronomy Question of the Week'. Once a week, DLR experts answered a question. Many interested parties took the opportunity to use the special IYA website to ask questions. The final Astronomy Question of the Week is: "How old is the universe?"
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Last update: 04/02/2010 16:24:07