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PBS Space Time
What If Alien Life Were Silcon-Based?
Season 9
Episode 3
Life as we know it is carbon-based, but does it have to be this way? There’s another element on the periodic table that shares some of the key properties of carbon but is far more abundant on most planets. I’m talking about silicon. So is there silicon-based life out there?
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15:15
What’s actually going on inside protons and neutrons?
13:14
Let’s see if we can figure it out states of matter together.
15:00
Today we’re going to try to save reality - or at least realism.
14:25
How hard can it really be to decode alien physics and engineering?
14:31
Is space so deadly that we’re effectively imprisoned in our solar system forever?
14:09
Black holes are very real, but are also a theoretical nightmare.
13:29
Neils Bohr once said “Physics concerns what we can say about Nature."
13:14
It’s possible to stitch together a Frankenstein flip book of galaxy evolution.
14:48
The effect of inhabitable space in the galaxy may be why we haven't seen aliens.
13:51
Let's push Space's boundaries to the limit.
17:26
We work to understand why W boson particle mass is so important.
13:46
The universe may be playing a reoccurring game of guess.