The enterprising alien who wants to visit Earth faces a number of daunting challenges. This program examines the advanced technologies he would need with an emphasis on concepts for interstellar travel humans are exploring.

Cast:Erik Thompson, William Alschuler, Kevin R. Grazier, Seth Shostak, Lucianne Walkowicz, Clifford V. Johnson,

Genre:Documentary, History,

country:United States of America,

Production:Flight 33 Productions,