The ice giant’s rotation causes daily expansion and contraction of the boundary where its magnetic field slows the solar wind.
magnetic fields & magnetism
Posted inEditors' Highlights
A New Pathway for Energy Redistribution in Near-Earth Space
In situ evidence of bidirectional wave-particle energy transfer enabled by local magnetic-field gradient reveals an inhomogeneity-driven pathway for energy redistribution.
Posted inResearch & Developments
Turtles May Migrate Using Earth’s Magnetic Field
New research indicates that sea turtles seem to navigate across hundreds of miles of open ocean using Earth’s magnetic field.
Posted inResearch Spotlights
The Speedy Particles That Could Help Us Learn More About Uranus
New simulations suggest that a spacecraft-mounted detector of energetic neutral atoms could improve our understanding of the ice giant’s environment, as well as the relationship between the planet, its magnetosphere, and the heliosphere.
Posted inScience Updates
Vast Space, Sparse Data: An AI Answer to Twin Space Weather Challenges
Modern machine learning and AI methods can help heliophysics researchers and space weather forecasters overcome limitations from a dearth of observations and the infrequency of extreme events.
Posted inEditors' Vox
Mapping the Hidden Electrical Anatomy of a Continent
After nearly two decades, the first continent-wide magnetotelluric survey reveals the high-resolution electrical architecture of the North American continent.
Posted inEditors' Highlights
Undulations in Auroral Arcs at Plasmaspheric Plume Boundary
Undulations in detached auroral arcs unveil intricate interactions between energetic ions and electromagnetic ion cyclotron waves at plasmaspheric plume boundary.
Posted inResearch Spotlights
Where Was Baltica 616 Million Years Ago?
Disentangling magnetic signals in its ancient rocks gives an updated view of the paleocontinent’s position during the Ediacaran period.
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.