2016 | 14 Episodes

Season 1 of Space's Deepest Secrets premiered on April 26, 2016.

2017 | 10 Episodes

Season 2 of Space's Deepest Secrets premiered on April 11, 2017.

2017 | 8 Episodes

Season 3 of Space's Deepest Secrets premiered on August 22, 2017.

2018 | 10 Episodes

Season 4 of Space's Deepest Secrets premiered on May 15, 2018.

2018 | 3 Episodes

Season 5 of Space's Deepest Secrets premiered on October 14, 2018.

2019 | 11 Episodes

Season 6 of Space's Deepest Secrets premiered on March 19, 2019.

2020 | 4 Episodes

Season 7 of Space's Deepest Secrets premiered on September 8, 2020.

2021 | 8 Episodes

Season 8 of Space's Deepest Secrets premiered on March 31, 2021.