PhysicsThe stunning physics of Project Hail Mary go back to ancient China How do you portray momentum in space accurately? Columnist Chanda Prescod-Weinstein takes a look at the origins of our understanding of motion, which runs from Isaac Newton back to the Zhou dynasty a millennia ago Comment
PhysicsThe 30-year fight over how many numbers we need to describe reality In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly long-running quarrel takes us to the heart of what’s truly real Features