To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
Join Bill Nye and leading NASA scientists as they celebrate 50 years of enthralling solar system exploration, and look forward to what's to come.
➡ Subscribe: bit.ly/NatGeoSubscribe
➡ Get More Nat Geo Live: bit.ly/MoreNatGeoLive
About Nat Geo Live (National Geographic Live):
Thought-provoking presentations by today's leading explorers, scientists, and photographers.
About National Geographic:
National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.