NASA is taking flight over the Arctic to uncover how pollution and wildfires may affect its atmosphere and sea ice.
NASA and its partners have begun the most extensive field campaign ever to study the chemistry of the Arctic's lower atmosphere.
For reasons not fully understood, auroras are more common in the spring than at other times. The five-craft THEMIS fleet may help scientists determine why.
Researchers achieved a milestone in conducting scientific observations from balloons, launching three long-duration flights within a single Antarctic summer.
Multimedia and more ...
Multimedia and more ...
Multimedia and more ...
Multimedia and more ...
Multimedia and more ...