In his his 1994 book, Pale Blue Dot: A Vision of the Human Future in Space, he said: "Look again at that dot. That's here. That's home. That's us." And he went on to describe Earth as "a mote of ...

Best of Blue Dot: The Rescue Effect ... NYU Environmental Studies Professor Michael Mehta Webster to discuss his book, The Rescue Effect: The Key to Saving Life on Earth. Webster is an ...