Space elevators? Nuclear rockets? The future of space travel could look radically different. Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science ...

(This program is no longer available for online streaming.) "Earth From Space" is a groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet. Produced in ...

This year is the 25th anniversary of humans inhabiting the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space.

To understand gravity, Einstein had to rethink space and time as a single connected fabric. He showed that mass bends this fabric, guiding how everything moves. NOVA is available to stream on pbs.org ...

Go behind the scenes as NOVA visits the Vera Rubin Observatory in Chile, where scientists fire up the world's largest digital camera for the first time. Equipped with an 8.4-meter mirror and a ...

(This video is no longer available for streaming.) It costs about $500 million to take the space shuttle out for a spin. But what if there was another way to get to space? And what if that way were as ...

CC0 Usage Conditions ApplyClick for more information. This new PBS Newshour video takes a look at a new exhibit at the Air and Space Museum celebrating NASA's space art program.

PBS’s fall shows were in the can before the federal government defunded all public broadcasting this summer, so the full effect of the defunding won’t be felt until 2026. The final episodes of at ...