Impacts of energetic particle precipitation (aurora borealis) on winter weather variations

Impacts of energetic particle precipitation (aurora borealis) on winter weather variations

A recent study by the University of Oulu, Finland, has revealed a significant connection between the aurora borealis, or Northern Lights, and variations in winter temperatures and electricity consumption in Finland, highlighting the role of energetic particle precipitation in affecting regional climate and energy demands.

NJIT astronomers reveal unique aurora-like radio emission above sunspot

NJIT astronomers reveal unique aurora-like radio emission above sunspot

In a groundbreaking study published in Nature Astronomy, researchers from the New Jersey Institute of Technology’s Center for Solar-Terrestrial Research (NJIT-CSTR) have documented an extraordinary aurora-like radio emission occurring approximately 40 000 km (25 000 miles) above a sunspot. This novel radio emission, which shows characteristics akin to the auroral emissions observed around planets like Earth, Jupiter, and Saturn, presents an unprecedented understanding of solar radio bursts and their potential link to similar phenomena in stars with large starspots.

Researchers identify small signals in the corona to improve solar flare predictions

Researchers identify small signals in the corona to improve solar flare predictions

A team of scientists from NorthWest Research Associates (NWRA) have made a breakthrough discovery in the study of solar flares, using data from NASA’s Solar Dynamics Observatory (SDO). The researchers found small signals in the upper layers of the solar atmosphere, known as the corona, that can indicate which regions on the Sun are more likely to produce solar flares.

New observations of coronal mass ejections and cosmic rays

New observations of coronal mass ejections and cosmic rays

Scientists have released new observations of solar activities, such as Coronal Mass Ejections (CMEs) and cosmic rays, gathered by the Global Muon Detector Network (GMDN) at the Syowa Station in the Antarctic. The team found that high-speed solar wind causes the…

New project for more accurate space weather predictions

New project for more accurate space weather predictions

Professor Clare Watt, a space plasma physicist from Northumbria's Department of Mathematics, Physics and Electrical Engineering, is leading a new project that aims to forecast space weather more accurately. Funded by the Science and Technology Facilities Council…

Researchers propose new formation mechanism for solar coronal rain

Researchers propose new formation mechanism for solar coronal rain

Coronal rain is a phenomenon on the Sun that plays a key role in the mass cycle between the hot corona and cool chromosphere. In a new study, a team of researchers has proposed a new formation mechanism for coronal rain along open magnetic structures, showing that…