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Is It Impossible To Cross The Event Horizon? | Black Hole Firewall Paradox
Season 10
Episode 12
17:25
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PBS Space Time
Dark Forest: Should We Not Contact Aliens?
Season 10
Episode 3
In 1974 we sent the Arecibo radio message towards Messier 13. The message was mostly symbolic; we weren’t really expecting a reply. Yet surely other civilisations out there are doing the same thing. So, why haven’t we heard anything? What if the silence from the stars is a hint that we shouldn’t be so outgoing? What if aliens are deliberately keeping quiet for fear that they might be destroyed?
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13:29
This is what happens if microscopic primordial black holes could actually hit Earth.
14:07
Black holes of string theory - fuzzballs - are perhaps even weirder than the regular type.
14:28
We learn more about Modified Newtonian Dynamics aka MOND.
14:28
ACTION is the concept in physics that may be more fundamental than energy and entropy.
11:41
Constructor Theory is the ability to see the deepest underlying facts about the world.
13:00
New efforts in quantum tunneling show that superluminal motion may be possible.
14:15
The idea of magnetic monopoles remains one of physics’ most tantalizing maybes.
15:10
The fact is that all electrons are the same as each other and the object is what changes.
14:14
We take a journey to the center of a neutron star, a place where matter exists in states.
12:21
Our cleverest astronomers have figured out ways to catch light that skims black holes.
13:01
Of all the possible ends of the universe, vacuum decay would be the most thorough.
13:43
It may very well be possible to communicate between worlds.