Satellite data tracks subtle La Niña signals in the Pacific Ocean
Satellite data from Sentinel-6 Michael Freilich and Sentinel-6B tracks weak La Niña conditions in the equatorial Pacific, monitoring sea surface temperatures, sea level changes, and atmospheric impacts.
New study shows magnetic signals trigger intense Aurora substorm activity
New research shows magnetic signals and auroral kilometric radiation trigger intense aurora substorms. Observations from spacecraft and ground stations reveal timing, energy release, and potential impacts on Earth’s infrastructure.