Daniel and Jorge talk about alien arrival, as depicted on the show "Invasion" and Daniel talks to two of the writers, Tatiana Suarez Pico and Aditi Brennan Kapil about writing science fiction.
Daniel and Jorge Explain the Universe
591 clip(s)
Physics of the Internet
Listener Questions 54: String cosmology, cosmic strings, and alien numbers
Can element 115 be used for anti-gravity?