From SlashFilm · Sam Stone · · 2m
15 Best Hard Sci-Fi Movies Ranked
Hard sci-fi films ranked from 2001: A Space Odyssey to Project Hail Mary.
In brief
Hard sci-fi films ranked from 2001: A Space Odyssey to Project Hail Mary. 15 hard sci-fi movies ranked by scientific plausibility and narrative depth. Originally reported by SlashFilm.
15. Marooned (1969)

Columbia Pictures released Marooned in 1969, starring Gregory Peck as NASA Director Charles Keith who leads a rescue mission for stranded astronauts.
“Marooned was released before the Apollo 13 incident, which similarly saw American astronauts seemingly stranded in space.”
14. Primer

Shane Carruth's 2004 indie film Primer features an engineer and his colleague developing an amateur time machine in their garage.
“Primer is a must-watch for sci-fi movie fans and a tightly constructed one at that.”
13. Gattaca

1997's Gattaca depicts a dystopian society where genetic engineering leads to discrimination against those with disabilities.
“The science behind the story's genetic engineering and eugenics feels particularly well-developed as the cornerstone of this dystopian society.”
12. The Abyss
James Cameron's 1989 underwater thriller The Abyss features American and Soviet teams racing to salvage a sunken submarine from the ocean floor.
“Cameron takes care to demonstrate the real-world dangers of deep-sea exploration, including the high pressure and chilling temperatures of the watery depths.”
11. The Andromeda Strain
The 1971 film adaptation of Michael Crichton's novel The Andromeda Strain follows scientists containing a deadly extraterrestrial microorganism.
“The movie follows a team of scientists trying to contain the situation before it can wipe out all life on the planet.”
10. Solaris (2002)
Steven Soderbergh's 2002 Solaris stars George Clooney as a psychologist investigating a space station where his late wife appears alive.
“Soderbergh's Solaris is both his most understated and boldest project, using the mysteries of the cosmos to explore its emotional themes.”
9. Moon
Duncan Jones' 2009 Moon follows Sam Rockwell as a lunar miner who hallucinates and discovers his doppelganger.
“The idea that the Moon could be mined heavily for helium-3 is rooted in fact, while the technology is never particularly outlandish.”
8. Silent Running
1972's Silent Running shows a botanist defending trees on a spaceship from corporate overseers who want to destroy the biomes.
“Of all the movies on this list, Silent Running is the one with the most pointed sociopolitical commentary.”
7. Her (2013)
Her (2013) follows Theodore Twombly's relationship with his AI assistant Samantha in near-future Los Angeles.
“The movie's premise feels entirely plausible while also being prescient in the decade prior to the widespread proliferation of artificial intelligence.”
6. Contact (1997)
Contact (1997) depicts astronomer Ellie Arroway detecting extraterrestrial signals and the global reaction to the discovery.
“Jodie Foster brings that thoroughly human response to the subject matter, while her character guides audiences through the story.”
5. Project Hail Mary
Project Hail Mary (2026) follows molecular biologist Ryland Grace searching for a sun-saving solution after a cosmic threat.
“Project Hail Mary improves upon Andy Weir's book in key ways, streamlining the story and quietly discarding its more superfluous sci-fi elements.”
4. Interstellar
Interstellar (2014) follows astronaut Coop's mission to save humanity from Earth's dust storms using a gravity-based spacecraft.
“Everything from planets undergoing significant time dilation to the gravity equation back on Earth all feel feasible.”
3. Ex Machina
Ex Machina (2014) follows programmer Caleb Smith testing the sentience of an android named Ava.
“The movie avoids green screen use, preferring practical effects and sets for its execution.”
2. The Martian
The Martian (2015) follows astronaut Mark Watney surviving alone on Mars after a dust storm evacuates his team.
“Andy Weir gave the 2015 adaptation of The Martian his seal of approval, and we do too.”
1. 2001: A Space Odyssey
2001: A Space Odyssey (1968) traces humanity's evolution through a monolith that triggers an alien intelligence.
“Given Kubrick's exhaustive attention to detail and Clarke's scientific acumen, 2001: A Space Odyssey is as hard as the genre gets on film.”
In short
15 hard sci-fi movies ranked by scientific plausibility and narrative depth.





