09:33
PBS Space Time
Life on Europa?
New findings have increased the likelihood that there is a vast ocean lying under Europa.
Have Gravitational Waves Been Discovered?!?
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.
Have Gravitational Waves Been Discovered?!?
Season 2 Episode 5 | 9m 38s | CC
For the past 90 years, the predictions laid out Einstein's general theory of relativity have continued to be confirmed by experimental science. The last hold out is gravitational waves - the idea that certain gravitational events cause actual ripples in Spacetime. But have scientists done it?
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