PhysicsWe’ve discovered a new kind of magnetism. What can we do with it? Researchers have found the first new type of magnet in nearly a century. Now, these strange "altermagnets" could help us build an entirely new type of computer Features
SpaceA weird dead star may have a solid-like surface made of iron crystals X-ray observations show that a distant magnetar may have a surface made of a strange material somewhere between a solid and a fluid instead of a gaseous one like most stars News