Space's Deepest Secrets: Story, Cast and Series Facts

Story and premise

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 beyond anyone's imagination. Space's Deepest Secrets shares stories of the men and women who pushed their ingenuity and curiosity to uncover some of the most groundbreaking findings in the history of space exploration. Hourlong episodes cover NASA's New Horizons mission to Pluto, the Hubble Telescope, the twin Voyager explorations, and other past, current and future missions and projects.

Series details

• Title: Space's Deepest Secrets
• Format: Documentary
• Language: English
• Premiere date: 2016-04-26
• Final broadcast date listed: 2021-05-12
• Status in TVmaze: Ended
• Network listed by TVmaze: Science
• Network country: United States
• Typical episode runtime: 62 minutes
• TVmaze community rating: 8/10
• TVMaze ID: 16464
• IMDb ID: tt5673912
• TVDB ID: 310362

Cast and credited roles

• David O'Brien — Narrator
• Michelle Thaller — Astronomer, Goddard Space Flight Center
• Hakeem Oluseyi — Astrophysicist
• Phil Plait — Astronomer,Science Writer and Blogger
• Grant Tremblay — Astrophysicist / Astronomer
• Carly Howett — Planetary Scientist
• Laura Danly — Astronomer
• Brian Greene — Theoretical Physicist

Seasons in the TVmaze catalogue

• Season 1: premiered 2016-04-26; final listed air date 2016-08-27; episode order: 14.
• Season 2: premiered 2017-04-11; final listed air date 2017-06-13; episode order: 10.
• Season 3: premiered 2017-08-22; final listed air date 2017-10-10; episode order: 8.
• Season 4: premiered 2018-05-15; final listed air date 2018-10-13; episode order: 10.
• Season 5: premiered 2018-10-15; final listed air date 2018-10-29; episode order: 3.
• Season 6: premiered 2019-03-19; final listed air date 2019-05-28; episode order: 11.
• Season 7: premiered 2020-09-08; final listed air date 2020-09-29; episode order: 4.
• Season 8: premiered 2021-03-31; final listed air date 2021-05-12.

Source and licence

Adapted from Space's Deepest Secrets on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.