Related topics: magnetic field · solar flares

Magnetospheric multiscale spacecraft poised for launch

On March 12, NASA's Magnetospheric Multiscale (MMS) spacecraft are scheduled to launch aboard an Atlas V rocket to begin a two-year investigation of one of the most basic and important physical processes in the universe—magnetic ...

A solar wind workhorse marks 20 years of science discoveries

The end of 2014 marks two decades of data from a NASA mission called Wind. Wind—along with 17 other missions – is part of what's called the Heliophysics Systems Observatory, a fleet of spacecraft dedicated to understanding ...

Observing the onset of a magnetic substorm

Magnetic substorms, the disruptions in geomagnetic activity that cause brightening of aurora, may sometimes be driven by a different process than generally thought, a new study in the Journal of Geophysical Research: Space ...

Big solar blowouts hold clue to space weather

(Phys.org) —Solar jets are ejections from the surface of the Sun, where 1-10 tonnes of hot material are expelled at speeds of up to 1000 kilometres per second. Using space based observatories like Hinode and STEREO, solar ...

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