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Season 5 Episode 17 | 15m 16s
Have you ever asked “what is beyond the edge of the universe?” And have you ever been told that an infinite universe that has no edge? You were told wrong. In a sense. We can define a boundary to an infinite universe, at least mathematically. And it turns out that boundary may be as real or even more real than the universe it contains.
Aired: 05/14/19
Why We Might Be Alone in the Universe
Why does it appear, that humanity is the lone intelligence in the universe?
The universe is big, but it’s peanuts compared to the eternally inflating multiverse
You know what a planet is, right? A big round thing that orbits a star. Uh, not so fast.
How To Become an Astrophysicist
Are you thinking about becoming (or ever just wondered how one becomes) an Astrophysicist?
What Happened Before the Big Bang?
We actually have a pretty good idea of what might have happened before the Big Bang.
