NASA’s Juno spacecraft has detected an unusual new variety of plasma phenomenon occurring over Jupiter's north pole.

Beneath the bogs of New Zealand’s Northland is a massive Ngāwhā kauri, living from 41,000 to 42,500 years ago, which gives an isolated, unbroken record of a period when Earth’s magnetic field declined ...

Scientists using NASA's Hubble Space Telescope went looking for evidence of one phenomenon and found quite another.

Electromagnetic ion cyclotron (EMIC) waves are a fundamental component of plasma dynamics in Earth’s magnetosphere. Generated by anisotropic ion distributions, these low-frequency waves play a ...

The Gannon storm also rocked Earth’s magnetosphere, the magnetic bubble surrounding the planet, NASA added. That scientists witnessed giant, curling waves of particles and rolled-up magnetic ...