The spectacular auroras that circle Earth's geomagnetic poles and burst with colorful displays during geomagnetic storms have mystified humanity for millennia. Now scientists are uncovering their secrets.
aurorae
Posted inResearch Spotlights
Particle Accelerator in Space Could Help Scientists Study Auroras
Researchers could launch an electron beam device into space to study the Earth's magnetic field and trigger artificial auroras and lightning.
Posted inResearch Spotlights
Measuring the Faint Glow of the Earth's Thin Exosphere
Scientists attempting to understand the Earth’s exosphere use a spectrometer to study different types of hydrogen atoms energized by the sun.