Handout photo released in 2008 by the British Antarctic Survey shows of a chunk of ice that started to break away from the Antarctic Wilkins Ice Shelf. Millions of years ago, rivers ran in Antarctica through craggy mountain valleys that were strangely similar to the European Alps of today, Chinese and British scientists reported on Wednesday. (AFP/HO/File/Jim Elliott)
NASA: Never A Straight Answer.
So Ice breaks off in perfectly polished straight lines??