Skip Channel4 main Navigation

|Powered By Google


Stephen Hawking: Master of the Universe header image
Ask An Expert: Your Questions & Answers
Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7

Question 2

Is there any proof for String Theory?

Prof Pethica: It is highly unlikely that there will be any experimental support or evidence for string theory any time soon...


Master of the Universe: Video Clips
Watch Master of the Universe on 4oD
String Theory and how the universe works
Are we alone? Why are we here? Are we real?
Discover the truth behind time travel
Black holes, asteroid collision and much more...