CAPE CANAVERAL, Fla. (AP) — New research indicates the sun’s magnetic field originates much closer to the surface than previously thought, a finding that could help predict periods of extreme solar ...
Solar magnetism is a fundamental driver of dynamic phenomena on the Sun, manifesting in cyclic variations such as sunspot activity, flares, and coronal mass ejections. Central to this process is the ...
Images of the sun over 10 years reveal how the star's activity spikes and dips over time. (Credit: The Yohkoh mission of ISAS, Japan, and NASA, United States) A team of solar scientists have uncovered ...
Scientists studying sound waves from deep inside the Sun have provided new insights into the solar dynamo within, which could help to explain how the Sun’s colossal magnetic field behaves. An ...
Composite video image from NASA’s Solar Dynamics Observatory and NOAA’s Geostationary Operational Environmental Satellite – R Series Solar Ultraviolet Imager instrument shows small-scale jetlet ...
The sun's surface is a brilliant display of sunspots and flares driven by the solar magnetic field, which is internally generated through a process called dynamo action. Astrophysicists have assumed ...
The cover article in the scientific journal Nature published today — co-authored by Bates Associate Professor of Physics Jeffrey Oishi — upends decades-old beliefs about the sun and solar phenomena ...
The Sun’s activity is determined by the Sun’s magnetic field. Two combined effects are responsible for the latter: The omega and the alpha effect. Exactly where and how the alpha effect originates is ...
A team of solar scientists have uncovered the possible originals of the engine that drives much of the sun’s volatile nature—generating the sunspots that move like storm clouds over the surface and ...