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 National Geographic. 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: https://facebook.com/WIRED Pinterest: https://pinterest.com/wired Google+: https://plus.google.com/+WIRED Instagram: http://instagram.com/WIRED 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.
2017 Oct 03, 11:01:08