Pluto The Pup

The debate over Pluto’s planetary state still rages on… **T-Shirts now for sale!** Help support making more videos: goo.gl The blog is undergoing a redesign. Check out the progress so far at: cgpgrey.squarespace.com and let me know what you think of it. If you prefer threaded discussion, the reddit post is over here: www.reddit.com If you would like to help me make more videos please join the discussion on: Google+: plus.google.com Twitter: twitter.com Facebook: www.facebook.com

Visit science.nasa.gov for more. Dwarf planet Pluto is a world of mystery waiting to be visited for the first time. NASA’s New Horizons probe is racing across the solar system for a ground breaking close encounter that could dramatically alter what researchers “know” about Pluto and other small worlds.