A new experiment pulled off the most precise measurement of an electron’s self-generated magnetic field—and the universe’s subatomic model is at stake.
Experts Janna Levin and Feryal Özel join Science Friday to talk about a theory linking dark energy to black holes, along with other recent black hole breakthroughs.
Junior faculty in theoretical physics talk about what keeps them up at night, their favorite places to think and how they explain their jobs to nonscientists.
A discrepancy between different measurements of the Hubble constant makes scientists question whether something is amiss in our understanding of the universe.