An experimental solar-powered aircraft took off Wednesday from a Swiss airbase in a bid to make history by flying round the clock and through the night.
Solar Impulse whirred along the runway at Payerne in western Switzerland, reaching 35 kilometres per hour (22 mph) as lone pilot Andre Borschberg gently lifted into clear skies at 6.51 am (0451 GMT) on a scheduled 25 hour flight.
“This should be a great day of all goes well,” said team chief Bertrand Piccard, who made the first non-stop round-the-world flight in a balloon ten years ago.
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