Scientific detective work corrected the date of an early disruption in telegraph service, solidifying the links between solar weather and technological disturbances.
Space Weather
Posted inEditors' Vox
AGU Launches New Special Collection at the Nexus of Science and Policy
Seven AGU journals are encouraging submissions of policy-related commentaries and research articles, boosting scientists’ voices to decision-makers.
Posted inNews
Moon Mission Data Reveal Unexpected Cosmic Ray “Shadow”
A particle detector on the Chang’e-4 lunar lander showed a surprising zone of reduced radiation stretching out from Earth at a strange angle, with potential implications for future astronauts.
Posted inEditors' Highlights
How Space Plasma Can Bend the Laser of Gravitational Wave Detectors
A new study reveals how and to what extent laser beams are bent during propagation through space plasma in TianQin, a geocentric space-borne gravitational wave detector.
Posted inResearch Spotlights
Stealth Superstorms Reveal Lightning on Jupiter: Beyond the Superbolt
On the gas giant, the strength and frequency of lightning appear to be more diverse than previously thought.
Posted inEditors' Highlights
From Measurements to Solar Wind Model Initial Conditions
A new method shows how solar wind measurements at Earth can be used to define initial conditions for solar wind models to reduce their need for solar magnetic maps and decrease their uncertainty.
Posted inEditors' Vox
Announcing New AGU Journal Editors-in-Chief Starting in 2026
AGU is excited to welcome new Editors-in-Chief for five of our journals in 2026.
Posted inNews
A Weak Spot in Earth’s Magnetic Field Is Going from Bad to Worse
This could be bad news for satellites and spacefarers.
Posted inEditors' Highlights
Space Weather Monitoring from Commercial Satellite Mega-Constellations
Enabling unprecedented monitoring of key electric current systems in low-Earth orbit using commercial satellite mega-constellations advances space weather monitoring.
Posted inResearch & Developments
Trio of Space Weather Satellites Take Flight
These three satellites will that study the solar wind and its impacts.