Tag: black holes

Welcome, Professor Vladimir Zhdankin!

Theoretical plasma astrophysicist Vladimir Zhdankin ‘11, PhD ’15, returns to UW–Madison as an assistant professor of physics on January 1, 2024. As a student, Zhdankin worked with Prof. Stas Boldyrev on solar wind turbulence and basic magnetohydrodynamic turbulence, which are relevant for near-Earth types of space plasmas. After graduating, Zhdankin began studying plasma astrophysics of more extreme environments. …

Ke Fang, Ellen Zweibel earn Simons Foundation funding to study electrodynamics in extreme environments

Much of what we understand about fundamental physics is based on experiments done in the convenient “lab” of earth. But our planet is just one location, with its own relatively mild electromagnetic field. Do forces and energies work the same on earth as they do in all corners of the universe? “It’s never guaranteed, as …

Massive bubbles at center of Milky Way caused by supermassive black hole

New research reveals the origins of enormous bubbles of material emanating from the center of the Milky Way. The related structures — known as the eRosita and Fermi bubbles and the microwave haze — are the result of a powerful jet of activity from the supermassive black hole at the center of the galaxy. The …