NASA's Orbiting Carbon Observatory (OCO)-2 (IMAGE) University College London Caption NASA's $484M OCO-2 satellite launched last year which is watching the earth breathe by measuring the CO2 content of our atmosphere from space. The results of OCO-2 and other satellite missions will be much more accurate as a result of the new calculations. Credit NASA - <a target="_blank"href="http://www.jpl.nasa.gov/spaceimages/details.php?id=PIA18374">http://www.jpl.nasa.gov/spaceimages/details.php?id=PIA18374</a> Usage Restrictions Please credit NASA License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.