Explore an aspirational world where NASA and the space program remained a priority and a focal point of our hopes and dreams as told through the lives of NASA astronauts, engineers, and their families.
Where to watch
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Apple TV
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HBO Max
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Discovery+
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Amazon Video
see all options Availability data: JustWatch
- Seasons
- 5
- Episodes aired
- 50
- Latest aired
- S05E10
- Total runtime
- 2d 2h
Timeline when each season aired
- Season 1 November 2019 – December 2019 10 episodes
- Season 2 February 2021 – April 2021 10 episodes
- Season 3 June 2022 – August 2022 10 episodes
- Season 4 November 2023 – January 2024 10 episodes
- the show was away for 2 years and 2 months
- Season 5 March 2026 – May 2026 10 episodes
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S04E01 Glasnost
November 9 · 71min find the promo
Show synopsis
Eight years later, a new mission begins: Capture an asteroid. Aleida and Danielle are still haunted by events from the past.
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S04E02 Have a Nice Sol
November 16 · 56min find the promo
Show synopsis
New Helios employees arrive on Mars as NASA undergoes major changes.
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S04E03 The Bear Hug
November 21 · 74min find the promo
Show synopsis
Miles tries to make ends meet. Margo finds herself pulled into a dangerous situation.
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S04E04 House Divided
November 30 · 62min find the promo
Show synopsis
An accident on Mars strains relationships, while Miles embarks on a risky venture.
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S04E05 Goldilocks
December 7 · 60min find the promo
Show synopsis
A discovery sends teams across Earth and Mars scrambling for answers.
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S04E06 Leningrad
December 14 · 59min find the promo
Show synopsis
Unlikely partnerships are formed at a high-stakes international conference.
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S04E07 Crossing the Line
December 21 · 46min find the promo
Show synopsis
A group on Mars takes drastic measures. Margo grapples with a new assignment.
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S04E08 Legacy
December 28 · 55min find the promo
Show synopsis
Plans are made with interplanetary ramifications. Ed begins working with an unexpected partner.
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S04E09 Brazil
January 4 · 50min find the promo
Show synopsis
Things start to go awry just as an important mission approaches a critical juncture.
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S04E10 Perestroika
January 11 · 81min find the promo
Show synopsis
Tensions on Earth and Mars come to a head.