A large plasma hole generated by the vertical launch of the Formosat-5 satellite created temporary navigating and positioning errors of up to 1 meter, according to a new study.
space weather (hazard)
Posted inEditors' Highlights
Exploring How Space Weather Can Damage Power Grids
A new model of geomagnetically induced currents revisits how space weather damaged a New Zealand grid transformer in 2001, and shows how much worse it could be in a space weather superstorm.
Posted inEditors' Highlights
Mapping Extreme-Value Geoelectric Fields
To help mitigate magnetic storm interference on electric power grid operations, extreme-value geoelectric fields have been mapped across the mid-Atlantic United States.
Posted inEditors' Highlights
Comparing the Accuracy of Geomagnetic Field Models
Improved accuracy and optimization of models could benefit many applications.
Posted inEditors' Highlights
A Survey of Solar Radio Burst Statistics
National solar radio archive records have substantial missing data potentially affecting the ability to benchmark extreme solar events.
Posted inResearch Spotlights
Space Weather Threat to Australian Power Networks Assessed
Power companies should be cautious during severe solar storms to maintain the integrity of Australia’s power grid, a new study finds.
Posted inAGU News
Gonzalez Receives 2017 Space Weather and Nonlinear Waves and Processes Prize
Walter Gonzalez will receive the Space Weather and Nonlinear Waves and Processes Prize at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. The award recognizes “cutting-edge work in the fields of space weather and nonlinear waves and processes.”
Posted inEditors' Highlights
Imaging the Sun’s Atmosphere
The technique of heliospheric imaging could be valuable for future space weather operations.
Posted inResearch Spotlights
Jets of Ionospheric Cold Plasma Discovered at the Magnetopause
The lower-energy particles may play a larger role in magnetic reconnection than previously believed, influencing space weather near Earth.
Posted inResearch Spotlights
How Earth’s Outer Radiation Belts Lose Their Electrons
A new analysis of three space storms reveals the mechanisms of particle loss from the Van Allen belts.