Is Pluto a planet? • 2012 • CGP Grey

58:44

Professor Brian Cox questions whether we are alone in the universe. There might be more planets than stars in our galaxy - but will we find a second Earth?

S1E2 • Universe BBC • 2021 • Astronomy

4:42

Our species has discovered a way to communicate through the dark, to transcend immense distances

5/10 • The Sagan Series • 1989 • Astronomy

89:46

We have traveled into space and looked deep into the universe’s depths, but the world beneath our feet remains unexplored and unseen. Now, that’s about to change. For the first time in one epic unbroken shot, we embark on an impossible mission – using spectacular computer generated imagery to smash through three thousand miles of solid rock, and venture from our world into the underworld and on to the core of the Earth itself.

2012 • Astronomy

3:52

It's our fate to live in the dark...

2/10 • The Sagan Series • 1989 • Astronomy

58:40

Discover how beauty and order in Earth's cosmic backyard was formed from nothing more than a chaotic cloud of gas. Chasing tornados in Oklahoma, Professor Brian Cox explains how the same physics that creates these spinning storms shaped the young solar system. Out of this celestial maelstrom emerged the jewel in the crown, Brian's second wonder - the magnificent rings of Saturn.

S1E2 • Wonders of the Solar System • Astronomy

42:30

New discoveries help experts in their search for the first alien moon outside our solar system, which could be Earth-like worlds with the potential for life; they haven't found any, but 21st-century methods might change everything.

Space's Deepest Secrets • 2019 • Astronomy