82K views · 1.4K reactions | Talking Aliens with NASA UAP Chair, David Spergel | StarTalk | Facebook

3.3K views · 217 reactions | Renowned cosmologist David Spergel joins Brian Greene to discuss the triumphs and tensions of precision cosmology, exploring remarkable successes as well as persistent discrepancies bedeviling current understanding. Watch full video on YouTube. | World Science Festival | Facebook

There is a whole chapter about Orson Welles’ connection to the world of magic and illusion in the special version of my book that is ONLY available at Barnes and Noble. You cannot get this chapter anywhere else. You can pick it up in stores on October 26 or you can order online. There is a limited quantity available of this exclusive edition and once they’re gone, they’re gone for good! https://bit.ly/CopperfieldBook | David Copperfield