From the Editor
Search and Discovery
Evidence is mounting that the value of the particle’s anomalous magnetic moment cannot be predicted by the best-available theory.
The images of galaxy Messier 87 provide evidence of magnetic field lines in its innermost region. Those lines likely trace the event horizon of a supermassive black hole.
Issues and Events
Moving forward requires research and international and intergenerational participation.
The Department of Energy has lowered its 2030 targets for the price of energy from photovoltaics and concentrated solar power. But the low-hanging fruits have been picked.