NASA's AIRS Captures Polar Vortex Moving in over US - Jet Propulsion Laboratory

1. NASA's AIRS Captures Polar Vortex Moving in over US  Jet Propulsion Laboratory
2. Here’s what the polar vortex looks like from NASA’s heat-mapping satellite  Yahoo News
3. Here's what the polar vortex looks like from NASA's heat-mapping satellite  BGR
4. View full coverage on Google News

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