SpaceA legendary cosmologist on how to find a deeper theory of the universe Nobel prizewinner Jim Peebles, who helped create our model of how the universe evolved, discusses dark matter, the value of iconoclastic ideas and the astronomical anomalies to keep your eye on Features
SpaceWeird dark matter waves seem to warp the light from distant galaxies Ultralight dark matter particles that behave like waves, called axions, seem to be a better match for gravitational lensing measurements than more traditional explanations for dark matter News