Movies Like Unknown: Cosmic Time Machine

If you liked Unknown: Cosmic Time Machine (2023), a documentary movie directed by Shai Gal, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Fireball: Visitors from Darker Worlds (2020)
★ 6.5/10Also documentary
This remarkable journey across our planet and universe explores how meteorites, shooting stars, and deep impacts have awoken our wonder about other realms—and make us rethink our destinies.
2
IMAX Hubble (2010)
★ 7.1/10Also documentary
An IMAX 3D camera chronicles the effort of 7 astronauts aboard the Space Shuttle Atlantis to repair the Hubble Space Telescope.
3
Black Holes: The Edge of All We Know (2020)
★ 6.6/10Also documentary
Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the world to simulate an earth-sized instrument. With this tool the team…
4
A Beautiful Planet (2016)
★ 7.1/10Also documentary
A breathtaking portrait of Earth from space, providing a unique perspective and increased understanding of our planet and galaxy as never seen before. Made in cooperation with the National Aeronautics and Space…
5
Space Station 3D (2002)
★ 6.5/10Also documentary
Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laboratory that 16 nations came together to build. Get a behind-the-scenes look at the making of this extraordinary structure…
6
The Captains (2011)
★ 6.4/10Also documentary
The Captains is a feature-length documentary film written and directed by William Shatner. The film follows Shatner as he interviews the other actors who have portrayed starship captains in the Star Trek franchise.
7
14 Peaks: Nothing Is Impossible (2021)
★ 7.3/10Also documentary
In 2019, Nepalese mountain climber Nirmal “Nims” Purja set out to do the unthinkable by climbing the world’s fourteen highest summits in less than seven months. (The previous record was eight years). He called the…
8
The Last Repair Shop (2024)
★ 7.5/10Also documentary
In a warehouse in the heart of Los Angeles, a dwindling handful of devoted craftspeople maintain more than 80,000 student musical instruments, the largest remaining workshop in America of its kind. Meet four…
9
A Trip to Infinity (2022)
★ 7.1/10Also documentary
Does infinity exist? Can we experience the Infinite? In an animated film (created by artists from 10 countries) the world's most cutting-edge scientists and mathematicians go in search of the infinite and its…
10
Oasis: Don't Look Back in Anger (2026)
★ 7/10Also documentary
Experience the meteoric rise of Oasis through rare footage and untold stories as the band reunites for Oasis Live '25, chronicling their journey from Manchester streets to global rock stardom.
11
Apollo: Missions to the Moon (2019)
★ 7.3/10Also documentary
National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.
12
Elstree 1976 (2015)
★ 6.2/10Also documentary
A documentary about ten very different lives connected by having appeared onscreen wearing masks or helmets in Star Wars.
13
National Geographic: Journey to the Edge of the Universe (2008)
★ 7.8/10Also documentary
In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore newborn stars, distant planets, black holes and beyond.
14
In the Shadow of the Moon (2007)
★ 7.6/10Also documentary
Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving astronauts, including Jim Lovell, Dave Scott, John Young, Gene Cernan, Mike Collins, Buzz…
15
1 (2013)
★ 6.6/10Also documentary
Set in the golden era of Grand Prix Racing '1' tells the story of a generation of charismatic drivers who raced on the edge, risking their lives during Formula 1's deadliest period, and the men who stood up and changed…
16
Katy Perry: Part of Me (2012)
★ 7.1/10Also documentary
Giving fans unprecedented access to the real life of the music sensation, Katy Perry: Part of Me exposes the hard work, dedication and phenomenal talent of a girl who remained true to herself and her vision in order to…
17
Howard (2018)
★ 6.8/10Also documentary
Though legendary lyricist Howard Ashman died far too young, his impact on Broadway, movies, and the culture at large were incalculable. Told entirely through rare archival footage and interviews with Ashman’s family…
18
Mountain (2017)
★ 6.9/10Also documentary
An epic cinematic and musical collaboration between SHERPA filmmaker Jennifer Peedom and the Australian Chamber Orchestra, that explores humankind's fascination with high places.
19
An Inconvenient Truth (2006)
★ 6.9/10Also documentary
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.
20
A Brief History of Time (1991)
★ 7.2/10Also documentary
Partly adapted from cosmologist Stephen Hawking's popular book about his theories of the universe, this in-depth documentary also presents Hawking's daily life as he deals with the ALS that renders him virtually…