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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:
Space-Time Questions:  
From left to right: Prof. Lawrence Krauss, Farzad Nekoogar (Multiversal Journeys), and Prof. Itzhak Bars.

Question: Can you go back in time? Is time travel possible?
Answer: Prof. Lawrence Krauss

From left to right: Prof. Lawrence Krauss, Farzad Nekoogar (Multiversal Journeys), and Prof. Itzhak Bars.

Question: Can you describe space or time separately?
Answer: Prof. Lawrence Krauss and Prof. Bars
From left to right: Prof. Lawrence Krauss, Farzad Nekoogar (Multiversal Journeys), and Prof. Itzhak Bars.

Question: Is time discrete or continuous?
Answer: Prof. Lawrence Krauss and Prof. Bars