Barbara Bogaev interviews astronomer and writer Donald Goldsmith about the future of space travel. He was the consultant to the PBS documentary film "Voyage to the Milky Way" (TV/Books) and is the author of the companion book.
Actor, director and producer Tom Hanks and writer Andrew Chaikin talk with Terry Gross about HBO's 12 part mini-series "From Earth to the Moon" which begins this Sunday. Hanks was the executive producer for the project. Chaikin, a consultant on the series, wrote the book "A Man on the Moon" which program is largely based on. Hanks also starred in the film "Apollo 13". Hanks received Academy Awards for his roles in "Forrest Gump," and "Philadelphia."
Astronaut Michael Collins. He controlled the Apollo 11 command module that circled the moon while Neil Armstrong became the first man to walk on its' surface. Collins has written a history of the space program titled Liftoff.