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PBS Space Time
Life on Europa?
New findings have increased the likelihood that there is a vast ocean lying under Europa.
Why the Big Bang Definitely Happened
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.
Why the Big Bang Definitely Happened
Season 2 Episode 18 | 8m 54s | CC
We pretty much know for sure that the universe was once extremely small, and extremely hot. And we know that something set it in motion, expanding rapidly and continuing to do-so today. But the actual moment of ‘the Big Bang’ is still a bit of a grey area within physics.
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