Watch Journey to the Pale Red Dot

On the hunt for other solar systems, scientists have discovered an Earth-sized planet orbiting the star nearest to our Sun, Proxima Centauri. It's an important test of whether we are alone in the universe. Stephen Hawking and others are calling for a mission to search for extraterrestrial life. NASA and private companies are studying what it will take to make our first interstellar space flight.

Journey to the Pale Red Dot is a 2017 documentary with a runtime of 42 minutes. It has received moderate reviews from critics and viewers, who have given it an IMDb score of 6.0.