Latest Videos
USA Science & Engineering Fair time-lapse 2
A time-lapse video of the Planetary Society booth during the second full day of the USA Science & Engineering Fair in Washington, D.C., April 29, 2012. Note the sudden crowd that appears when Bill Nye arrives to sign autographs.
USA Science & Engineering Fair time-lapse 1
A time-lapse video of the Planetary Society booth during the first full day of the USA Science & Engineering Fair in Washington, D.C., April 28, 2012. Note the sudden crowd that appears when Bill Nye arrives to sign autographs.
Guests
- Bruce Betts, Director of Projects, The Planetary Society
Extra Solar Planets: exploring other solar systems, and origins of our own
Session 10: Pluto, Kuiper Belt, Trans Neptunian Objects, Oort Cloud, and Comets
Guests
- Bruce Betts, Director of Projects, The Planetary Society
Pluto system, Kuiper Belt Objects, Oort cloud, Comets and effects of the Sun (solar wind, light pressure)
Why Does My Shadow Change Color?--Consider the Following With Bill Nye
Guests
- Bill Nye, Chief Executive Officer
Why Does My Shadow Change Color? Bill Nye sheds some colorful light on this shady topic.
Bill Nye Wants Your Help to Save Our Science!
Guests
- Bill Nye, Chief Executive Officer
NASA's budget for planetary science is in jeopardy. Working together, we can convince Congress to restore the funds needed to keep planetary exploration alive! You can help. Bill tells you how
Session 9: Saturn (continued), and Uranian and Neptunian Systems
Guests
- Bruce Betts, Director of Projects, The Planetary Society
Uranian and Neptunian Systems
Does Time Go Slower on Earth Than in Space?--Consider the Following With Bill Nye
Guests
- Bill Nye, Chief Executive Officer
Does Time Go Slower on Earth Than in Space? Bill Nye says yes! And the reason is all relative, or rather, relativity. Take a minute or two to watch his timely demonstration.
Session 8: Saturn and its moons
Guests
- Bruce Betts, Director of Projects, The Planetary Society
Saturnian System, Ring Systems
Why Does Exercise Make You Tired?--Consider the Following With Bill Nye
Guests
- Bill Nye, Chief Executive Officer
Why Does Exercise Make You Tired? Bill Nye works out the answer in this not quite exhaustive examination of how using our muscles makes us crave a little rest.











