Meet the Northrop Grumman team that is heading to the Arctic with San Diego Zoo Global scientists to study the impacts of climate change on the polar bear .\r<br>\r<br>Northrop Grumman teams with San Diego Zoo Global by using autonomous flight technology to study the impacts of climate change on the polar bear .\r<br>\r<br>Official channel for Northrop Grumman Corporation. We are a leading global security company providing innovative systems, products and solutions in .\r<br>\r<br>\r<br>\r<br>One year ago today, the X-47B successfully completed the first ever Autonomous Aerial Refueling demonstration proving that autonomous aircraft can transfer .