11:46
PBS Space Time
How to Detect Extra Dimensions
How gravitational waves can be used to search for extra dimensions of space!
Will We Ever Find Alien Life?
PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.
Will We Ever Find Alien Life?
Season 4 Episode 44 | 12m 44s | CC
The silence of the galaxy and the resulting Fermi Paradox has perplexed us for nearly 50 years. But our most recent surveys of the Milky Way finally allow us to draw scientific conclusions about the depressingly persistent absence of aliens.
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