Multiverse or Cyclic Universe ? Alan Guth vs Roger Penrose

(1:38:29)

Alan Guth Explains Inflation Theory

(2:54)

Alan Guth Ponders the Early Universe

(30)

Alan Guth - How Vast is the Cosmos?

(12:)

Alan Guth: Inflation of The Universe \u0026 More

(2:29:51)

Did Repulsive Gravity Jumpstart the Cosmos?

(1:28:42)

Alan Guth - How Did the Universe Begin?

(9:13)

Alan Guth - Must the Universe Contain Consciousness?

(6:49)

Alan Guth - What Does A Fine-Tuned Universe Mean?

(9:32)

Alan Guth - What are Observers?

(7:3)

Alan Guth - Why is an Inflationary Universe so Astounding?

(16:4)

WSU Master Class: Inflationary Cosmology with Alan Guth

(51:57)

Alan Guth - Are We Living in a Simulation?

(9:18)

Are we living in a Multiverse? Alan Guth thinks we might be

(2:31)

Roger Penrose: Time, Black Holes, and the Cosmos

(1:9:22)

Edward Witten - What are Breakthroughs in Science?

(12:30)

The Higgs Field, explained - Don Lincoln

(3:19)

Cosmic Inflation with Alan Guth | EXPERT ANSWERS PHYSICS GIRL QUESTIONS

(4:25)

Alan Guth - Are There Multiple Universes?

(9:7)