Just how long has the universe been around? Scientists estimate the universe is 13.8 billion years old, with an uncertainty ...

The human species is ever-changing and so is our view of the universe. By Jeffrey Kluger ... If there is dazzle in the contemporary images, there is a sweet, naïve genius in the earlier ones.

Researchers have identified the birth sites of massive elliptical galaxies, providing new insights into their formation which ...

Cosmologists explore whether the universe is flat, closed, or open. New data challenges long-held beliefs, but the true shape ...

What is the universe expanding into if it’s already infinite? The universe expands by itself, not into any external space, ...