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UFO sightings: the science
28/10/2010

UFO sightings: the science

Peter Davenport, Director of the National UFO Reporting Center in the US, speaks to Louise Ridley about taking the scientific approach to finding alien life
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Astronomy Photographer of the Year 2010 winners
10/09/2010

Astronomy Photographer of the Year

The Astronomy Photographer of the Year 2010 winners have been announced. Here's BBC Focus magazine's guide to the best in space photography this year.
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09/07/2010

What would a death star do to Earth?

Gamma-ray bursts – or death stars – are the most violent events in the Universe. Robert Matthews asks if we've already been devastated by one, and what an explosion would do to us in the future.
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