Lawrence Krauss (Self)Neil deGrasse Tyson (Self)
Since ancient times, humankind has gazed upon the stars above and wondered about the meaning of the universe. How did it all begin? Are we alone or are there other beings among the billions of galaxies beyond our comprehension? Filmmaker and journalist David Gaynes wants to find out. That's why he's been traveling across America on a quest that he and millions of others share. The journey of SAVING HUBBLE.