Asteroids: The Source of Life? • 2020

18:02

There’s an absolute limit to our access to the universe beyond our own galaxy. There’s a limit to what we can ever hope to explore or send signals to, and a very different limit to what we can ever hope to witness. Today we’re going to explore the latter. We’re going to figure out the absolute limit of our future view of the universe, and of the universe’s ability to influence us. Next time we’ll turn it around and ask: how much of the external universe can WE potentially influence, and even explore?

PBS Space Time • 2023 • Astronomy

4:44

No, it is not a planet :)

CGP Grey • 2012 • Astronomy

86:02

From the mission that saw Pluto for the first time to the Mars rovers, a new breed of explorers are risking their careers, and even their lives, to lead humanity to worlds we have never seen and tackle the mysteries of life itself.

S1E1 • Space's Deepest Secrets • 2016 • Astronomy

47:03

Of all life on Earth, we're the only ones with the smarts to leave our planet. How did our planet make us so intelligent? Astronaut host – Leland Melvin.

9/10 • One Strange Rock • 2018 • Astronomy

44:00

The first of the two-part series, titled "From Space," explores the birth and early life of Earth, as seen from orbit, using clues from over 300 satellites and space stations surveying Earth’s landmarks to work backwards and piece together what the planet’s early days might have looked like.

S1E1 • The Life of Earth • 2019 • Astronomy

6:31

It's hard to get to space.But there is a concept that might make it possible: the space elevator. How exactly does it work.

In a Nutshell • 2016 • Astronomy