You say in your article that modern, scientific cosmology didn’t get started until roughly the 1920s. What happened then? It’s not as though nothing happened earlier. People have been speculating ...

Join the celebration of International Astronomy Day by looking up at the spectacular southern night sky, engaging in exciting ...

The study of symmetries in black hole spacetimes has emerged as a cornerstone for comprehending the underlying dynamics of these enigmatic compact objects. By identifying both explicit and hidden ...

For decades, astronomers have looked to the outer reaches of the cosmos for answers to our most fundamental questions: Where ...

UW-Milwaukee physics and astronomy assistant professor Lia Medeiros explains gravitational waves and the role UWM played in discovering them.

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized explosion but a simultaneous ...