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Published online 23 April 2007 |
Nature
| doi:10.1038/news070423-2
Corrected online: 4 May 2007
News
Satellite to probe mysterious glowing clouds
Mission will investigate clouds' connection to climate change.
NASA is about to launch a spacecraft to study mysterious invaders lurking above Earth's poles - not UFOs, but the shimmering, high-altitude apparitions known as noctilucent clouds.
The Aeronomy of Ice in the Mesosphere (AIM) mission, slated for launch on 25 April, will be the first mission dedicated to these clouds.
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