With a sun more than 4.5 billion years old, our solar system is considered "middle-aged," and the pictures of what it might ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...

An advanced imaging system developed at the University of Arizona boasts a shape-shifting mirror that delivers observing ...

Astronomers have peered back to a time when the universe was just less than 300 million years old. The research team, using JWST revealed something extraordinary in the galaxy: significant amounts of ...