From Space: 1999 to Buck Rogers in the 25th Century, some really great sci-fi shows exist in the shadow of Star Trek. Star Trek wasn’t an immediate success when it premiered in 1966 — in fact, it was canceled after just three seasons — but it eventually found a fan base in syndication.

Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch it anywhere on the planet.

Alien: Earth stars Sydney Chandler, Alex Lawther, Timothy Olyphant, Essie Davis, Samuel Blenkin, Babou Ceesay, David Rysdahl, Adrian Edmondson, Moe Bar-El, and Adarsh Gourav. “FX’s Alien: Earth is created for television and executive produced by ...

Across seven seasons, DS9 evolved into a layered saga of religion, politics, and family. It became the most daring Trek series, unafraid to tackle issues of faith, inequality, and the cost of war. And at its heart was Captain Benjamin Sisko, played with ...

On Episode 183 of This Week In Space, Rod Pyle and Tariq Malik are joined by Mike Wall to discuss NASA's pursuit to beat the Chinese to a human landing on the moon.