Neil deGrasse Tyson Answers Science Questions From Twitter | Tech Support | WIRED

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? 'StarTalk' airs Sundays at 11pm on Nat Geo. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter: https://twitter.com/WIRED Facebook: http://ift.tt/1dBz3Oa Pinterest: http://ift.tt/1JeJD7O Google+: http://ift.tt/1Ch4gR7 Instagram: http://ift.tt/1lUgynY Tumblr: http://WIRED.tumblr.com Want even more? Subscribe to The Scene: http://bit.ly/subthescene ABOUT WIRED WIRED is where tomorrow is realized. Through thought-provoking stories and videos, WIRED explores the future of business, innovation, and culture. Neil deGrasse Tyson Answers Science Questions From Twitter | Tech Support | WIRED
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