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Virgin Galactic investigation 'could take a year'

The investigation into what caused the Virgin Galactic test flight to crash could take as long as 12 months, lead investigator Chris Hart has said.

Mr Hart, who is acting head of the National Transportation Safety Board, also told reporters that his team would interview injured co-pilot Peter Siebold when he was ready.

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Richard Branson: 'Space is hard, but worth it'

Sir Richard Branson has said he will persevere with his plans for a pioneering space tourism venture following the death of a test pilot killed when a rocket crashed during a test flight in California's Mojave desert yesterday.

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