perspective "Look again at that dot. That's here. That's home. That's us." David Pescovitz

billions and billions Watch a young Carl Sagan's first TV documentary, "The Violent Universe" (1969) David Pescovitz

sagan Carl Sagan's Pale Blue Dot image is 30 years old today David Pescovitz

far out Solar sail test successful so far! David Pescovitz

lectures Watch Carl Sagan's classic lecture series for kids and adults David Pescovitz

ship of the imagination Happy birthday, Carl Sagan. Wish you were here. David Pescovitz

Carl Sagan Cool collaborative student animation of Sagan's "The Pale Blue Dot" speech Andrea James

druyan Ann Druyan on the new Carl Sagan-narrated Apple commercial David Pescovitz

sagan Animated interview with Carl Sagan about extraterrestrial life, Hollywood, and God David Pescovitz