StarTalk explores a big question: would discovering aliens or learning we’re alone be more surprising?

Spreading the universal wit and wisdom of celebrity astrophysicist, author, humorist and TV host Neil deGrasse Tyson, StarTalk is one of the most popular educational podcasts in the world. First ...

StarTalk looks at the real radius of the universe in a concise, science-focused discussion.

Space exploration has always fascinated people and captured their imagination. From the time humans first looked up at the stars to the present day, we have been driven to understand the mysteries of ...