redOrbit: The Earth has been getting warmer over the past 50 years, and the past decade was the hottest in recorded history, according to the results of the 2009 State of the Climate report, which were released on Wednesday. The findings–the work of over 300 scientists from 160 different research organizations in 48 countries–analyzed “10 key climate indicators that all point to the same finding: the scientific evidence that our world is warming is unmistakable,” according to a National …