The question of what lies beyond the universe has fascinated scientists, philosophers, and dreamers for centuries. While there’s no definitive answer, a variety of intriguing theories offer ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

To truly understand our place in the universe, we must first comprehend the concept of scale. It is only through understanding the relative sizes of the entities around us that we can appreciate the ...

To clarify how these two models differ in explaining the Universe’s expansion, here’s a quick comparison: The timescape model introduces a key factor: gravitational time dilation. Clocks in ...