#answersquestions

Astrophysicist and 'StarTalk' host Neil deGrasse Tyson uses the power of Twitter to answer some common questions about our universe. What is a quark? Is there a limit to the expansion of the universe? Tune into 'StarTalk' airing Sundays at 11pm/10c on Nati

Ken Jeong uses the power of Twitter to answer some common medical questions. Ken's Doc Support Twitter Account: https://twitter.com/DocSupport_KJ Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 ABOUT WIRED WIRED is where tomorrow is