Supersonic geysers of charged particles have been discovered streaming from our galaxy’s center that span about two-thirds of the sky when viewed from Earth.
Superflares are powerful magnetic events much larger than solar flares. They erupt above giant starspots on a variety of stars, but the mechanism behind them is unclear.
Magnetic brain stimulation can help stroke victims regain their ability to speak, research at the Australia’s University of Queensland (UQ) has revealed.