For instance, once a skater leaps into the air, they’re stuck with however much angular momentum they’ve created. But a ...

A new experiment confirms that angular momentum conservation holds even when a single photon is split into two.

Our readers agree that in the unlikely event you were able to approach a neutron star, it would look very smooth and bright ...

Quantum defects are tiny imperfections in solid crystal lattices that can trap individual electrons and their "spin" (i.e., ...

A new study has challenged a popular explanation for the unexpected 30-second shortening of Dimorphos's orbital period. The ...