Something strange is moving through our solar system — and it’s making headlines everywhere. The mysterious object, known as 3I/ATLAS, has become one of the most talked-about space mysteries in recent ...

Erika Hamden is an Ivy League-educated astrophysicist and the director of the University of Arizona Space Institute, so you can trust her when she tells you just how weird the universe is. Innumerable ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...