Research news on Space weather

Space weather as a research area investigates the variable conditions in space driven primarily by solar activity and their impact on the heliosphere, near-Earth environment, and technological systems. It encompasses the study of the solar magnetic field, flares, coronal mass ejections, high-speed solar wind streams, and energetic particles, and how these phenomena interact with planetary magnetospheres, ionospheres, and upper atmospheres. Research integrates observations, theory, and physics-based modeling to understand and predict geomagnetic storms, radiation belt dynamics, ionospheric disturbances, and associated hazards to satellites, communication and navigation systems, power grids, and human spaceflight.

Volunteers discover rare space weather events using their ears

Our planet rests inside a magnetic cocoon filled with plasma—but it's not always peaceful and quiet. Activity from the sun can send waves through this space, and some of those disturbances can even reach Earth, affecting ...

Could a solar storm derail the Artemis II mission?

Every mission to deep space is fraught with danger. A hardware failure during launch, an equipment malfunction far from Earth, or a small space rock hitting the vehicle are all scenarios astronauts will train for.

NASA probe data suggests a more complex sun's magnetic engine

A Southwest Research Institute-led study found that protons and heavy ions react differently to solar magnetic reconnection events, revealing a more complex magnetic engine powering the solar wind. Magnetic reconnection converts ...

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