The speed of light is often cited as the fastest anything can travel in our universe.

The following year, TIME and PBS won an Emmy in the Outstanding Science and Technology Documentary category, for the broadcast TV version of the series.

All matter moves through space-time at the universal constant— the speed of light— but this speed is shared between motion in space and the flow of time. Objects don’t speed up beyond light ...

A new documentary, "Deep Time History," takes a look at how key events such as the formation of the universe, exploding stars, clashing continents and evolution shaped the world as it is today.

A new documentary takes viewers inside the International Space Station to experience a year in space alongside NASA astronaut Scott Kelly, who is just finishing his stay on the orbiting complex.

This week: time dilation during space travel. I heard that time dilation affects high-speed space travel and I am wondering the magnitude of that affect.

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.

What If The Speed of Light is Not Constant? Season 9 Episode 19 | 15m 5s One of the most fundamental physics facts is that the speed of light in a vacuum is constant for all observers.

Jeffrey Kluger October 17, 2019 at 12:43 PM TIME's Award-Winning Year in Space Documentary Is Now Available On Netflix ...