Data from multiple orbiters give a clearer picture of how density and temperature interact and what that could mean for future satellite missions.
satellites
Posted inResearch Spotlights
Predicting Space Weather, Protecting Satellites
A new model predicts electron and ion fluxes at geosynchronous orbit an hour ahead of time, allowing satellite operators to protect their instruments.
Posted inResearch Spotlights
Tracking Ions at the Edge of the Atmosphere
The first results from a recently launched satellite hold promise for studying solar storms, the very top of Earth's ionosphere, and how the atmosphere is evolving.
Posted inNews
Rapidly Activated Satellite Completes A European Constellation
Sentinel-1B will move to a new orbit on the other side of our planet from its sister spacecraft Sentinel-1A.
Posted inScience Updates
Radiation Belt Processes in a Declining Solar Cycle
The Van Allen Probes began an extended mission in November to advance understanding of Earth's radiation belts.
Posted inResearch Spotlights
Satellite Shows Earth's Magnetic Field Bent During a Solar Storm
When solar storms strike, they weaken Earth's defenses against harmful radiation. New satellite measurements reveal just how much.
Posted inResearch Spotlights
New GPS Satellite Technique to Monitor Ionospheric Disturbances
Researchers are developing better ways to use satellites to understand space weather events that can interfere with technology.
Posted inScience Updates
Students, Meet Data
Lessons that incorporate publicly available data from Earth observing sensors can expose students to the thrill of scientific discovery.
Posted inResearch Spotlights
New Weather Satellite Captures Sea Surface Temperatures
A new algorithm improves the accuracy of Pacific and Indian Ocean surface temperature measurements by the Japanese geostationary satellite Himawari-8.
Posted inResearch Spotlights
Satellites Reveal Dynamics of Suspended Mineral Particles
A case study of the Irish Sea evaluates the use of ocean color data to measure the optical properties of sedimentary particles in offshore waters.