7.8/108 votes#1 - Hunt for the Hidden Cosmos
Season 3 Episode 1 - Aired 8/22/2017
New telescope technology has helped astronomers to explore the never-before-seen invisible universe. These modern marvels ushered in a new age of discovery, revealing the secrets of the greatest enigmas in the cosmos, from giant black holes to supernovas.
Director: N/A
Writer: N/A
7.9/109 votes#2 - When Meteors Attack
Season 3 Episode 2 - Aired 8/29/2017
Meteors are a deadly threat for our planet, but new technology may provide a way for Earth to fight back when they attack. Join experts as they uncover the mysteries behind these fascinating and terrifying celestial objects.
Director: N/A
Writer: N/A
7.8/108 votes#3 - Inside the New Space Race
Season 3 Episode 3 - Aired 9/5/2017
Space entrepreneurs are on a race to transform space travel to create a home for humans beyond Earth. In this twenty-first century Space Race, modern day visionaries as they plan regular rocket launches, space hotels, and colonies on Mars.
Director: N/A
Writer: N/A
8.0/1011 votes#4 - Search for Alien Earths
Season 3 Episode 4 - Aired 9/12/2017
Astronomers and researchers are on the hunt for the groundbreaking discovery that confirms extraterrestrial life. Using state-of-the-art technology like the Kepler telescope, scientists examine thousands of exoplanets in search of another Earth.
Director: N/A
Writer: N/A
8.0/1012 votes#5 - Cassini's Grand Finale
Season 3 Episode 5 - Aired 9/19/2017
Go inside the final moments of NASA's Cassini mission, a 20-year project to explore Saturn and its moons. Cassini revealed the secrets of strange new worlds that could harbor alien life, changing everything we know about our Solar System.
Director: N/A
Writer: N/A
8.0/107 votes#6 - The Sun's Greatest Mysteries
Season 3 Episode 6 - Aired 9/26/2017
The latest discoveries reveal the mysterious and ever-changing nature of our Sun. Astronomers are only now beginning to understand the vast power of our giant star, and new ground-breaking investigations show it like never before.
Director: N/A
Writer: N/A
8.5/1010 votes#7 - Expedition Extraterrestrial
Season 3 Episode 7 - Aired 10/3/2017
This episode is about the possibilities of finding life in our solar system. It has in depth views and information about Mars, Europa, Enceladus, and Titan.
Director: N/A
Writer: N/A
8.0/107 votes#8 - When Black Holes Collide
Season 3 Episode 8 - Aired 10/10/2017
Gravitational waves may reveal the secrets behind the Big Bang.
Director: N/A
Writer: N/A
The Best Episodes of Space's Deepest Secrets Season 3
Every episode of Space's Deepest Secrets Season 3 ranked from best to worst. Discover the Best Episodes of Space's Deepest Secrets Season 3!
A new breed of explorer has taken space travel beyond the moon to unlock and reveal first-ever views of alien worlds and cosmic bodies far...
Genre:Documentary
Network:Science
Season 3 Ratings Summary
"Hunt for the Hidden Cosmos" is the best rated episode of "Space's Deepest Secrets" season 3. It scored 7.8/10 based on 8 votes. Directed by N/A and written by N/A, it aired on 8/22/2017. This episode is rated 0.1 points higher than the second-best, "When Meteors Attack".