He added finally that, "should a UFO arrive at RAF Brawdy we will charge normal landing fees and inform you immediately".

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"If we don't have Soyuz flying by the middle of November -- the 16th or so, the normal landing time for the last crew -- we would have to de-man ISS at that point, " Suffredini said.

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But when the puffins get used to human presence, they return to their normal routine, landing close by, their beaks brimming with slivers of transparent- and silver-covered food that contrast brilliantly with the bright red of the beak.

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