Wednesday, July 20, 2022 at 9 p.m. on KPBS TV + Sunday, July 24 at 9 p.m. on KPBS 2 / On demand now with KPBS Passport! The Milky Way, an ethereal city of stars straddling the night sky, is a constant ...

PBS viewers have a chance to go on a brilliant journey through the universe as the network launches a new, five-part NOVA series titled "NOVA Universe Revealed." Premiering Oct. 27 at at 9 p.m. EDT ...

There's a whole world under the surface and only Ron has any idea about it. And sometimes the two worlds collide, and sometimes they don't. Ron holds them at arm's length from each other. Watch every ...

According to the theory of rainbow gravity, the force of gravity would split a source's electromagnetic radiation into different wavelengths, just like a prism does with visible white light. Share ...

In the last few years, excitement has grown among scientists as they've pursued a revolutionary new approach to unifying nature's forces. To the uninitiated, string theory is totally mind-boggling.

Explore the wonders and mysteries of our galaxy—the giant city of stars we call home. Straddling the night sky, the Milky Way reminds us of our place in the galaxy we call home. But what shaped this ...