Two Nova documentaries airing this month explore life in the universe as well as dark matter and dark energy.

The documentary quickly steps through the findings of major period luminaries to show how human thinking about the universe evolved.

The first documentary shot aboard China's space station will debut in theaters nationwide on Sept. 5, distributors announced Tuesday.

ComingSoon is debuting an exclusive trailer for The Best of Aliens Uncovered: Part 1, a new film that explores the top 10 UFO sightings from the first half of the series. It releases on September 30, ...

Space has always captured human imagination. Until quite recently in our history, we lacked the means to start truly exploring it. - Part 10 ...

To rank 11 best space documentaries on Netflix streaming in 2015, we used our standard formula. Going simply by IMDb rating just wouldn’t cut it, although we did include it in our final ranking.

Thanks to the streamable space documentaries on Netflix, you can travel into orbit without leaving your couch. And the documentaries cover all the bases.

Support for a crowdfunded 'Space: 1999' documentary has already been off the charts, including series star Barbara Bain, original Eagle designer, Brian Johnson and astronaut Charlie Duke.

Update: NatGeo has an excerpt online! A new documentary about Hubble and astronomy, called "Hubble's Amazing Universe", will air on the National Geographic Channel this Sunday, October 5 at 10:00 p.m.