Theoretical Physics and Cosmology Questions 3

Development of this FAQ page is supported by a grant (#MGA-08-005) from The Foundational Questions Institute (fqxi.org)

The following are some interesting questions asked by the public attending Multiversal Journeys events in Los Angeles, Chicago and Cambridge Part 3:

Question: How can we measure the information in the entire universe?
Answer: Prof. Lawrence Krauss

From left to right: Prof. Ken Olum and Prof. Lawrence Krauss

Question: What are branes?
Answer: Prof. Lawrence Krauss

From left to right: Prof. Fred Adams and Prof. Lawrence Krauss

Question: What are cosmic strings?
Answer: Prof. Adams & Prof. Lawrence Krauss

From left to right: Prof. Fred Adams and Prof. Lawrence Krauss

Question: What is the relationship between the arrow of time and the expansion of the universe?
Answer: Prof. Lawrence Krauss & Prof. Adams

From left to right: Prof. Fred Adams and Prof. Lawrence Krauss

Question: What is the relationship between the expansion of the universe and time?
Answer: Prof. Gary Horowitz and Prof. John Terning.

From left to right: Prof. Anthony Aguirre, Prof. Gary Horowitz, and Prof. John Terning.