7.7/107 votes#1 - Mystery of the Alien Asteroid
Season 6 Episode 1 - Aired 3/19/2019
When a strange alien object is discovered speeding through our solar system, experts race to uncover if it's real evidence of extraterrestrial contact or a deadly asteroid on a collision course with planet earth.
Director: N/A
Writer: N/A
8.7/1011 votes#2 - Secrets of the Seven Earths
Season 6 Episode 2 - Aired 3/26/2019
The new discovery of seven alien Earth-like planets in a faraway solar system is a major milestone in our hunt for extraterrestrial life, and experts investigate the secrets of TRAPPIST-1's mysterious worlds to reveal if we're truly alone in the universe.
Director: N/A
Writer: N/A
9.0/107 votes#3 - Alien Hell Storms
Season 6 Episode 3 - Aired 4/2/2019
Jupiter, Saturn, Uranus, and Neptune are homes to the deadliest storms in our solar system, and new discoveries reveal the secrets of this hellish alien weather, helping experts understand these alien worlds better than ever.
Director: N/A
Writer: N/A
NaN/100 votes#4 - Finding Alien Moons
Season 6 Episode 4 - Aired 4/9/2019
New discoveries are helping experts in their search for the first alien moon outside our solar system, which could be Earth-like worlds with the potential for life. So far, they haven't found any, but twenty-first century methods might change everything.
Director: N/A
Writer: N/A
8.9/109 votes#5 - Dark Secrets of the Solar System
Season 6 Episode 5 - Aired 4/16/2019
New evidence is rewriting the history of our solar system, and using the latest discoveries and cutting-edge tech, experts are investigating if our cosmic neighborhood once featured oversized alien Earths and a second Sun.
Director: N/A
Writer: N/A
8.4/108 votes#6 - Is the Universe a Hologram
Season 6 Episode 6 - Aired 4/23/2019
Experts determine whether an alien object is evidence of an extraterrestrial contract or not.
Director: N/A
Writer: N/A
NaN/100 votes#7 - Curse of the Comets
Season 6 Episode 7 - Aired 4/30/2019
New discoveries reveal the dark secrets of comets, and using the latest tech, experts might prove that these mysterious alien visitors are the reason for all life on earth.
Director: N/A
Writer: N/A
NaN/100 votes#8 - Hunt for the Missing Black Holes
Season 6 Episode 8 - Aired 5/7/2019
New discoveries might finally reveal how supermassive black holes are made, and using the latest technology, experts are on the verge of understanding how these monsters grow and how they affect life on our planet.
Director: N/A
Writer: N/A
8.3/107 votes#9 - Wrath of the Sun
Season 6 Episode 9 - Aired 5/14/2019
New discoveries reveal the apocalyptic threats that our Sun poses to life on Earth, and using the latest tech, experts are uncovering the deadly secrets of our solar system's star.
Director: N/A
Writer: N/A
9.0/106 votes#10 - Asteroid Apocalypse
Season 6 Episode 10 - Aired 5/21/2019
New discoveries reveal the apocalyptic consequences of an asteroid strike, and using cutting-edge science, experts are racing to develop tech that can destroy these deadly killers before they unleash Armageddon.
Director: N/A
Writer: N/A
8.0/107 votes#11 - Mars' Alien Secrets
Season 6 Episode 11 - Aired 5/28/2019
The latest NASA missions to Mars might finally reveal if it is home to alien life, and using these brand-new discoveries, experts are rethinking everything they know about the Red Planet.
Director: N/A
Writer: N/A
The Best Episodes of Space's Deepest Secrets Season 6
Every episode of Space's Deepest Secrets Season 6 ranked from best to worst. Discover the Best Episodes of Space's Deepest Secrets Season 6!
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 6 Ratings Summary
"Mystery of the Alien Asteroid" is the best rated episode of "Space's Deepest Secrets" season 6. It scored 7.7/10 based on 7 votes. Directed by N/A and written by N/A, it aired on 3/19/2019. This episode is rated 1.0 points higher than the second-best, "Secrets of the Seven Earths".