Skip to main content
Back to Show
PBS Space Time

Interstellar Expansion WITHOUT Faster Than Light Travel

Season 10 Episode 9

In the far future we may have advanced propulsion technologies, but what if those technologies never materialize? Are we imprisoned by the vastness of space—doomed to remain in the solar system of our origin? Perhaps not. A possible path to a contemporary cosmic dream may just be to build a ship which can support human life for several generations; a so-called generation ship.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
Are Space and Time Real?
18:58
Does the next level of physics require us to do away with space and time?
How Does The Nucleus Hold Together?
14:28
Nuclei are held together by a quirk of nature, without which there’d be nothing.
How Does the Earth Really Move Through The Galaxy?
16:29
Your motion through the universe is extremely complicated, so let’s figure it out!
What If Alien Life Were Silcon-Based?
14:47
Could there silicon-based life beyond Earth?
What If The Universe Is Math?
17:33
If you believe the Mathematical Universe Hypothesis then yes. And so are you.
The New Science of Moon Formation
15:32
Learn more about the time when the moon didn’t exist, and then hours later suddenly did.
How Can Matter Be Both Liquid And Gas?
15:19
We explore Supercritical Fluids and how being "in the between" is their superpower.
How Are Quasiparticles Different From Particles?
15:31
These are particles you may not even heard of!
How To See Black Holes By Catching Neutrinos
12:53
We study the most bizarre known particles.
Are there Undiscovered Elements Beyond The Periodic Table?
16:13
We explore if it's really possible that new elements exist beyond the periodic table.
What If Humanity Is Among The First Spacefaring Civilization
15:30
Let’s see how if alien civilizations will ever reach us.
Why Did Quantum Entanglement Win the Nobel Prize in Physics?
14:40
Quantum Entanglement reveals that the universe is stranger than we thought.
Active loading indicator