How big is the universe? Could it be infinitely large? If the universe has an edge, what is beyond the edge? And if the universe had a beginning, what was going on before that? Our experience of ...

The universe began with a vast explosion that generated space and time, and created all the matter and energy in the universe. Exactly what triggered this sudden expansion remains a mystery.

PBS Kids will also introduce an interactive game set in this universe. Titled "Groovin' with Acoustic Rooster," the game will let kids create their own music and play along to songs from the show.

Check out the first look at the “Jazzy Jams” shorts below: PBS Kids will also introduce an interactive game set in this universe. Titled “Groovin’ with Acoustic Rooster,” the game will ...