Cosmos

The laws of physics determine how things in the cosmos change. But what would happen if the laws themselves changed?From airplanes flying overhead to the…

Could our universe be just one among an infinite number of universes in the multiverse?At the foundation of modern theoretical physics lie the equations…

Are dark matter and dark energy scientific fact or scientific theory -- and why would that matter?Dark energy and dark matter are mysterious entities that…

Paul Salazar, or – as he calls himself on his blog – the Urban Astronomer recently joined KALW’s Ben Trefny in studio to talk about what’s up with the…