A Conversation with Apollo 8 Astronaut Bill Anders (Official NASA Video)

On Dec. 24, 1968, Apollo 8 astronauts Frank Borman, Jim Lovell, and Bill Anders became the first humans to orbit the Moon, and the first to witness the magnificent sight called "Earthrise."

NASA’s Chief Scientist and Senior Climate Advisor Dr. Katherine Calvin sat down with Bill Anders to discuss the historic Earth

To learn about how NASA continues to study the Earth, check out: nasa.gov/Earth