Paul Halpern
@phalpern
Physicist and Science Writer. Author of eighteen books, most recently The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes
16-01-2009 03:37:10
28,6K Tweets
31,8K Followers
11,5K Following
@phalpern
Physicist and Science Writer. Author of eighteen books, most recently The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes
16-01-2009 03:37:10
28,6K Tweets
31,8K Followers
11,5K Following
