Learn how starquakes, subtle vibrations inside stars, revealed hidden magnetic fields in red giants and how this stellar ...

There are several theories about how the Earth and the Moon were formed, most involving a giant impact. They vary from a model where the impacting object strikes the newly formed Earth a glancing blow ...

Repeated impacts can create minerals that lock in magnetic signals long after the Moon’s global field has disappeared.

At the smallest scales of matter, nature behaves in ways that feel almost counterintuitive. Individual particles follow simple rules, but when they interact together, entirely new behaviors can emerge ...