Pennsylvania State University

Strong evidence for a lone black hole drifting through interstellar space.

When the human brain learns something new, it adapts. But when artificial intelligence learns something new, it tends to forget information it already learned. As...

But that's not good news!

According to the general theory of relativity, time is a continuous quantity, one that can move slower or faster, depending on acceleration and gravity...

Bosons and fermions are two classes in which all particles can be sorted, behave very differently under most circumstances. In any case, in one dimension,...