The former Prince Andrew's long fall from grace has now reached the edge of Antarctica, with New Zealand officials formally reviewing whether to strip his name from a remote 24,278ft plateau that has honoured him for more than 60 years. The vast Prince Andrew Plateau, part of the Queen Elizabeth Range, was named for him in 1962, just two years after his birth. Today, as Andrew Mountbatten‑Windsor lives largely out of sight and without royal titl…