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.
Erik Thompson
Himself
William Alschuler
Kevin R. Grazier
Seth Shostak
Lucianne Walkowicz
Herself
Clifford V. Johnson
Richard Obousy
Andrew Ng
Alex Filippenko
2025 · Movie
2018 · Movie
2026 · Movie
2017 · Movie
2012 · Movie
2004 · Movie
2009 · Movie
2022 · Movie
2016 · Movie
2019 · Movie
2010 · Movie
2005 · Movie
2003 · Movie