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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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15:33
Recent discovery of Proxima Centauri has reopened talks of our best chance of Earth 2.0.
15:41
Cosmic strings could be the most most bizarre undiscovered entities to actually exist.
13:31
We explore Objective Collapse Theories in a down to earth objective way.
12:36
We explore how a black hole manages to communicate its gravitational force.
12:26
We explore the possibility of building a universe and all the limitations it presents.
14:14
Let’s learn how to cheat the universe.
14:28
Time to update you on the hunt for galactic empires.
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.