Back in July, NASA launched the Aura satellite, and it is on-line and delivering the goods!

It has already provided new images of the ozone hole over Antarctica, and direct measurements of lower atmospheric ozone, including chemicals that lead to "bad ozone" at ground level.

Read all about it at the Beeb: http://news.bbc.co.uk/2/hi/science/nature/4112351.stm

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