Though less present in the public consciousness than hurricanes and wildfires, space weather represents a real and potentially significant threat to society.
AGU Advances
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.
Unveiling Atmospheric Circulation on Mars with Magnetic Field Data
Not only can the magnetometer on NASA’s MAVEN satellite track magnetic fields on Mars; it can also track atmospheric circulation – using machine learning.
Did Ocean Motion Carve Enceladus’s Tiger Stripes?
Wobbles of the moon’s icy shell may set off waves in the subsurface ocean that sculpt water-spewing fissures from beneath.
The Magnetic Face of Plasma Irregularities on Mars
Plasma density irregularity is nothing new on Mars, but the accompanying magnetic field irregularity observed on NASA’s MAVEN satellite is.
Why Marine Heat Waves and Acidification Strike Together
A chemistry tug-of-war between ocean acidity and carbon in warming oceans determines when and where these damaging events strike.
Drought Extremes are Intensifying More Rapidly Than in the Past
Twenty ensemble members from a 600-year climate simulation reveal that drought extremes are intensifying more rapidly than in the past with respect to moderate droughts.
Getting to Know Uranus’s “Breathing” Bow Shock
The ice giant’s rotation causes daily expansion and contraction of the boundary where its magnetic field slows the solar wind.
Super-Earths May Be Solid Deep Inside Their Mantles
New estimates show that a mineral likely common in these rocky planets’ interiors is resistant to melting, even at high temperatures.
