
Dark MatterFebruary 29, 2024
Can Exploding ‘Axion Stars’ Help Pin Down Dark Matter?
Scientists have proposed a new way to learn whether hypothetical particles called axions really exist—and whether axions make up most of the universe’s dark matter
Anashe Bandari is a science writer specializing in physics and astronomy. She has written for NASA, the American Institute of Physics, and more. Follow her on Twitter @astrAnashe

Can Exploding ‘Axion Stars’ Help Pin Down Dark Matter?
Scientists have proposed a new way to learn whether hypothetical particles called axions really exist—and whether axions make up most of the universe’s dark matter

How Big Is a Proton? Neutrinos Weigh In
A first-of-its-kind probe brings physicists one step closer to solving the proton radius puzzle