AaS! 85: Why Do We Need Cosmic Inflation? (Part 1)
Part 1! What are some weaknesses with the standard Big Bang model? What are the horizon and flatness problems? How does accelerated expansion solve these? I discuss these questions and more in today's...
7 Aug 201834min
AaS! 84: How Does Dark Energy Accelerate the Universe?
What is the cosmological constant? How is the expansion of the universe related to quantum fields? How does a vacuum energy produce accelerated expansion? I discuss these questions and more in today's...
17 Jul 201843min
AaS! 83: Can Entangled Particles Communicate Faster Than Light?
What is a quantum state? How can two particles share the same state? What is entanglement, and does it really allow for faster-than-light communication? I discuss these questions and more in today's A...
3 Jul 201832min
AaS! 82: What Awoke the Cosmic Dawn?
Were the dark ages really dark? What is a perturbation, and how did they grow in the early universe? When the first stars awoke, what happened? I discuss these questions and more in today's Ask a Spac...
19 Jun 201835min
AaS! 81: How Do You Build a Rocket-Ship?
What does momentum have to do with rockets? Why are nozzles so dang important? What is a "potent mixture", anyway? I discuss these questions and more in today's Ask a Spaceman! Support the show: http:...
5 Jun 201831min
AaS! 80: What Made the "OMG Particle" So Special?
What is the so-called "OMG Particle"? Where could it possibly come from, and how are magnetic fields involved? How can we detect these cosmic rays? I discuss these questions and more in today's Ask a ...
15 Mai 201838min
AaS! 79: Seriously, What Is Gravity? (Part 3)
Part 3! How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding ...
1 Mai 201842min
AaS! 78: Seriously, What Is Gravity? (Part 2)
Part 2! How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding ...
17 Apr 201834min
