Itâs that time againâ¦the 2012 National Geographic Photo Contest is in full swing. The contest has reached his midpoint but there is plenty of time to enter before the November 30, 2012 deadline. Photographers of all skill levels - from professional to amateur - across the globe, submitted more than 20,000 entries from 130 countries in last yearâs competition. The photographs are judged on creativity and photographic quality by a panel of experts in the field. There is a first place…