Sci-fi on TV has always been a hard sell, but Prime Video's The Expanse managed to bring back hard sci-fi for a whole ...

"The first 20 women or so ... couldn't even imagine the reality or the possibility of becoming an astronaut except as they ...

A documentary about the miracle, mystery and science of healing with horses, “Rescued Hearts,” will screen Nov. 19 at the ...

"Plan C for Civilization" takes stock of the amateurs and experts who see promise in using technology to cool the Earth.

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.