Scientists create collisionless shock waves to better understand the phenomenon in nature.
plasmas
Spacecraft Records Rising-Tone Magnetosonic Waves
A rising tone in wave frequencies suggests a complicated, nonlinear series of interactions between electromagnetic sound waves and protons near the magnetic equator.
Predicting Space Weather on a Satellite Superhighway
Scientists combined 82 satellite years of data to create a more comprehensive model of how plasma behaves in a region of Earth's magnetosphere with heavy spacecraft traffic.
Satellite Data Yield Detailed Picture of the Lunar Wake
Researchers use satellite data to characterize the physical properties of the lunar wake and the processes that govern it.
What Causes Broadband Electrostatic Noise in Space?
Factors that generate electrostatic noise involve how electric fields compress magnetized plasmas.
Trapping Waves in Earth's Plasmasphere
Satellite observations explain why magnetosonic waves can be found in regions far from where they originate.
Measuring Solar Wind Interactions in Mars’s Exosphere
An updated analytical technique gave researchers a new look at ion cyclotron waves in Mars’s extended hydrogen exosphere.
Model of Earth's Plasmasphere Is Incompatible with Measurements
Researchers find that a model of the Earth’s plasmasphere developed in the 1960s is outdated and inaccurate.