Predicting the arrival of coronal mass ejections (CMEs) in near-Earth space is a challenging and important problem, as CMEs are the main driver of severe space weather. The Heliospheric Imager…Read More >

The heliospheric magnetic field (HMF) varies over all observed timescales, from millennia (top), though decades/centuries (middle) to days/hours (bottom). In this study we used sunspot records to reconstruct the global…Read More >