In this Nov. 19, 2011, file photo provided by the Kaspersky ONE Trans-antarctic Expedition, Felicity Aston takes a picture of herself at Union Glacier days before she traveled to her starting point on the Ross Ice Shelf for a solo trek across Antarctica. Aston, 34, crossed Antarctica in 59 days, pulling two sleds for more than 1,084 miles (1,744 kilometers) from the Leverett Glacier to the Hercules Inlet on the Ronne Ice Shelf. On Jan. 23, 2012,  she tweeted that she has completed her journey.  Associated Press Photo: ASSOCIATED PRESS / AP2010
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