"As the magma cooled to form what is today the world's solid outer crust, magnetism was locked into minerals containing iron, such as magnetite." When you purchase through links on our site, we may ...

Scientists have long struggled to understand how common planets form. A new supercomputer simulation shows that the missing ingredient may be magnetism. We like to think of ourselves as unique. That ...

How fast can a galaxy build ordered magnetic fields spanning thousands of light-years? Existing theories say several billion ...