Elizabeth Vargas explores seven scenarios for cataclysms that could wipe out civilization on Earth, assesses the likelihood that any of them could occur and looks at ways humans might be able to stop them. They include: a gamma-ray burst caused by the “death” of a star; artificial intelligence running amok; the eruption of a supervolcano; an asteroid strike; nuclear war; a pandemic or bioterrorism; and climate change.
Q&A :
Q: Who are the main cast members in “20/20 “Last Days on Earth ?
A: The main cast includes David Sloan,Neil deGrasse Tyson,Elizabeth Vargas,Michio Kaku,Rudy Bednar.
Q: When Did the “20/20” Last Days on Earth Released?
A: The Episode “20/20” Last Days on Earth originally aired on 2006-08-30.
Q: In which year the 20/20 released in?
A: The 20/20 is released in 2006.
Q: What Languages are available to watch “20/20” Last Days on Earth?
A: Is also available in eng language.
Q: Where to watch “20/20” Last Days on Earth ?
A: “20/20” Last Days on Earth No Info Available with us.