The universe is undeniably vast, and from our perspective, it may seem like Earth is in the middle of everything. But is there a center of the cosmos, and if so, where is it? If the Big Bang ...

Astronomer Vera Rubin, now honored on a U.S. quarter, transformed our understanding of the universe by uncovering powerful ...

Back To The Center At this point it was still natural to think that the universe had a center, whether or not there was some ...

In today’s Lightning Round video, I’m trying out a different format, fielding questions from Patreon supporters on topics ...

The visible universe is about 94 billion light-years across. It is everything that we can see. If we consider that, we are at its center. It is the visible universe after all. What we see has two ...

As counterintuitive as it may seem, the universe has no center, and it has no boundary. The idea of a Big Bang acting like a giant fireworks explosion hurtling matter and energy outward is ...