AltitudeExpeditionsOceansPeoplePolarSpaceWeb Sites Why Extreme Environments? Since Blue Marble Exploration focuses exclusively on "extreme environments", we are often asked "why?".There are many answers, but the bottom line is that putting humans…bluemarbleMarch 15, 2013
AltitudeOceansPolarSpace Exploration of Extreme Environments Ernest Shackleton, Roald Amundsen, Robert Peary & Richard Byrd.Edmund Hillary & Tenzing Norgay.Don Walsh, Jacques Piccard & James Cameron.Neil Armstrong & Buzz Aldrin.Joe Kittinger & Felix…bluemarbleMarch 11, 2013
