56		Gattaca (Drama, Sci-Fi, Thriller, 1997)
54		Interstellar (Adventure, Drama, Sci-Fi, 2014)
53		The Martian (Adventure, Drama, Sci-Fi, 2015)
52		Gravity (Adventure, Drama, Sci-Fi, 2013)
47		Red Planet (Action, Sci-Fi, Thriller, 2000)
47		Capricorn One (Action, Sci-Fi, Thriller, 1977)
47		Einstein's God Model (Drama, Sci-Fi, Thriller, 2016)
46		Fate (Drama, Sci-Fi, Thriller, 2013)
46		The Last Days on Mars (Horror, Sci-Fi, Thriller, 2013)
45		The Astronaut's Wife (Drama, Sci-Fi, Thriller, 1999)
45		Love (Drama, Sci-Fi, 2011)
45		The Survivalist (Drama, Sci-Fi, Thriller, 2015)
45		Jackrabbit (Drama, Sci-Fi, Thriller, 2015)
45		Alternate Realities (Drama, Sci-Fi, Thriller, 2015)
45		Uncanny (Drama, Sci-Fi, Thriller, 2015)
45		Z for Zachariah (Drama, Sci-Fi, Thriller, 2015)
45		Ezekiel's Landing (Drama, Sci-Fi, Thriller, 2015)
44		MindScans (Drama, Sci-Fi, Thriller, 2013)
44		These Final Hours (Drama, Sci-Fi, Thriller, 2013)
44		The Reconstruction of William Zero (Drama, Sci-Fi, Thriller, 2014)
44		Monsters: Dark Continent (Drama, Sci-Fi, Thriller, 2014)
44		Listening (Drama, Sci-Fi, Thriller, 2014)
44		Dragon Day (Drama, Sci-Fi, Thriller, 2013)
44		The Quiet Hour (Drama, Sci-Fi, Thriller, 2014)
44		Rumors of Wars (Drama, Sci-Fi, Thriller, 2014)
44		54 Days (Drama, Sci-Fi, Thriller, 2014)
43		The Divide (Drama, Sci-Fi, Thriller, 2011)
43		Chronicle (Drama, Sci-Fi, Thriller, 2012)
43		Cloned: The Recreator Chronicles (Drama, Sci-Fi, Thriller, 2012)
43		Schilf (Drama, Sci-Fi, Thriller, 2012)
43		Errors of the Human Body (Drama, Sci-Fi, Thriller, 2012)
42		Donnie Darko (Drama, Sci-Fi, Thriller, 2001)
42		Stranded (Drama, Sci-Fi, 2001)
42		Mission to Mars (Adventure, Sci-Fi, Thriller, 2000)
42		The Astronaut Farmer (Adventure, Drama, Sci-Fi, 2006)
41		Europa Report (Sci-Fi, Thriller, 2013)
41		The Day the Earth Stood Still (Drama, Sci-Fi, Thriller, 2008)
41		Children of Men (Drama, Sci-Fi, Thriller, 2006)
40		Incident at Raven's Gate (Drama, Sci-Fi, Thriller, 1988)
40		Omega Doom (Drama, Sci-Fi, Thriller, 1996)
40		Warning Sign (Drama, Sci-Fi, Thriller, 1985)
40		Moon (Drama, Mystery, Sci-Fi, 2009)
40		Plague (Sci-Fi, Drama, Thriller, 1979)
40		Agency (Drama, Sci-Fi, Thriller, 1980)
40		Looker (Drama, Sci-Fi, Thriller, 1981)
40		The Moment After (Drama, Sci-Fi, Thriller, 1999)
40		Anthrax (Drama, Sci-Fi, Thriller, 2001)
40		Primer (Drama, Sci-Fi, Thriller, 2004)
40		The Moment After II: The Awakening (Drama, Sci-Fi, Thriller, 2006)
40		The Day of the Dolphin (Drama, Sci-Fi, Thriller, 1973)
40		The Eavesdropper (Drama, Thriller, Sci-Fi, 2004)
40		Tribulation (Drama, Sci-Fi, Thriller, 2000)
40		Hysteria (Drama, Sci-Fi, Thriller, 1997)
40		Corn (Drama, Sci-Fi, Thriller, 2004)
38		Sunshine (Adventure, Sci-Fi, Thriller, 2007)
37		Countdown (Sci-Fi, Thriller, 1967)
37		Marooned (Adventure, Drama, Sci-Fi, 1969)
37		Contact (Drama, Mystery, Sci-Fi, 1997)
37		The Aftermath (Sci-Fi, Thriller, 1982)
37		400 Days (Mystery, Sci-Fi, Thriller, 2015)
37		Apollo 18 (Horror, Mystery, Sci-Fi, 2011)
37		Silent Running (Drama, Sci-Fi, 1972)
36		Battle for Terra (Animation, Action, Adventure, Sci-Fi, 2007)
36		The Oxbow Cure (Drama, Horror, Sci-Fi, 2013)
35		Arrival (Drama, Mystery, Sci-Fi, 2016)
35		Cowboys & Aliens (Action, Sci-Fi, Thriller, 2011)
35		Master Race from Mars (Drama, Sci-Fi, 2011)
35		Deep Impact (Action, Drama, Romance, Sci-Fi, 1998)
33		The Lake Drain (Drama, Fantasy, Sci-Fi, 2015)
33		Ex Machina (Drama, Mystery, Sci-Fi, 2015)
33		Run Away with Me (Sci-Fi, Thriller, 2015)
32		Pandemic (Action, Sci-Fi, Thriller, 2016)
32		Lifepod (Sci-Fi, Thriller, 1981)
32		The Killings at Outpost Zeta (Sci-Fi, Thriller, 1980)
32		Meteor (Action, Drama, Sci-Fi, 1979)
32		Gorath (Action, Sci-Fi, Thriller, 1962)
32		Project Almanac (Sci-Fi, Thriller, 2015)
32		Insurgent (Adventure, Sci-Fi, Thriller, 2015)
32		Plan 9 (Horror, Sci-Fi, Thriller, 2015)
32		The Lazarus Effect (Horror, Sci-Fi, Thriller, 2015)
32		The Noah (Drama, Fantasy, Sci-Fi, 1975)
32		Jurassic City (Action, Sci-Fi, Thriller, 2015)
32		Able Edwards (Sci-Fi, Drama, 2004)
32		The World, the Flesh and the Devil (Drama, Romance, Sci-Fi, 1959)
32		Beta Test (Action, Sci-Fi, Thriller, 2016)
32		Viral (Drama, Horror, Sci-Fi, 2016)
32		Riders to the Stars (Drama, Sci-Fi, 1954)
32		Sphere (Drama, Mystery, Sci-Fi, 1998)
32		Creative Control (Drama, Sci-Fi, 2015)
32		Railroader (Drama, Sci-Fi, 2012)
32		Destination Moon (Adventure, Drama, Sci-Fi, 1950)
32		Her (Drama, Romance, Sci-Fi, 2013)
32		Cell (Horror, Sci-Fi, Thriller, 2016)
32		Beyond the Stars (Sci-Fi, Drama, 1989)
32		Paradox (Action, Drama, Sci-Fi, 2016)
32		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
32		The Avengers (Action, Sci-Fi, Thriller, 2012)
32		Reversion (Sci-Fi, Thriller, 2015)
32		Synchronicity (Mystery, Sci-Fi, Thriller, 2015)
32		Air (Sci-Fi, Thriller, 2015)
32		Infini (Horror, Sci-Fi, Thriller, 2015)
32		Night People (Horror, Sci-Fi, Thriller, 2015)
32		Like Cattle Towards Glow (Drama, Sci-Fi, 2015)
32		Man Vs. (Horror, Sci-Fi, Thriller, 2015)
32		Into the Forest (Drama, Sci-Fi, 2015)
32		Extinction (Drama, Horror, Sci-Fi, 2015)
32		Narcopolis (Mystery, Sci-Fi, Thriller, 2015)
32		Embers (Drama, Sci-Fi, 2015)
32		51 Degrees North (Drama, Mystery, Sci-Fi, 2015)
32		Ghost Shark 2: Urban Jaws (Drama, Horror, Sci-Fi, 2015)
32		The Hollow One (Horror, Sci-Fi, Thriller, 2015)
32		Containment (Horror, Sci-Fi, Thriller, 2015)
32		The Avenging Spider-Man (Action, Sci-Fi, Thriller, 2015)
32		Equals (Drama, Romance, Sci-Fi, 2015)
32		I Remember You (Drama, Romance, Sci-Fi, 2015)
32		The Scorch Trials (Action, Sci-Fi, Thriller, 2015)
32		Midnight Special (Adventure, Drama, Sci-Fi, 2016)
32		Sensory Perception (Sci-Fi, Thriller, 2015)
32		Occupants (Horror, Sci-Fi, Thriller, 2015)
32		Victor Frankenstein (Drama, Horror, Sci-Fi, 2015)
32		The Hunger Games: Mockingjay - Part 2 (Sci-Fi, Thriller, War, 2015)
32		Prisoner X (Sci-Fi, Thriller, 2016)
32		ErOddity(s) 2 (Drama, Horror, Sci-Fi, 2015)
32		Area 51 (Horror, Sci-Fi, Thriller, 2015)
31		Under the Skin (Drama, Horror, Sci-Fi, 2013)
31		Elysium (Action, Drama, Sci-Fi, 2013)
31		Almost Human (Horror, Sci-Fi, Thriller, 2013)
31		Mark's Secret to Eternal Life (Drama, Sci-Fi, 2013)
31		The Returned (Drama, Horror, Sci-Fi, 2013)
31		Coherence (Mystery, Sci-Fi, Thriller, 2013)
31		Riddick (Action, Sci-Fi, Thriller, 2013)
31		The Zero Theorem (Drama, Fantasy, Sci-Fi, 2013)
31		Patrick (Horror, Sci-Fi, Thriller, 2013)
31		+1 (Sci-Fi, Thriller, 2013)
31		Bounty Killer (Action, Sci-Fi, Thriller, 2013)
31		Dark Skies (Horror, Sci-Fi, Thriller, 2013)
31		95ers: Echoes (Sci-Fi, Thriller, 2013)
31		Upstream Color (Drama, Sci-Fi, 2013)
31		The Problem with Honor (Drama, Sci-Fi, War, 2013)
31		I Origins (Drama, Romance, Sci-Fi, 2014)
31		Hotspot (Fantasy, Sci-Fi, Thriller, 2013)
31		Rise of the Planet of the Apes (Action, Drama, Sci-Fi, 2011)
31		I'll Follow You Down (Drama, Mystery, Sci-Fi, 2013)
31		The Congress (Animation, Drama, Sci-Fi, 2013)
31		Re-Entry: Grey Zone (Action, Sci-Fi, Thriller, 2013)
31		The Machine (Action, Drama, Sci-Fi, 2013)
31		The Purge (Horror, Sci-Fi, Thriller, 2013)
31		Snowpiercer (Action, Drama, Sci-Fi, 2013)
31		Dark Mountain (Horror, Sci-Fi, Thriller, 2013)
31		Pink Zone (Drama, Romance, Sci-Fi, 2014)
31		The Anomaly (Action, Sci-Fi, Thriller, 2014)
31		Léa, un ange dans ma maison (Fantasy, Sci-Fi, Thriller, 2014)
31		Doctor Mabuse: Etiopomar (Drama, Fantasy, Sci-Fi, 2014)
31		Certain Justice (Drama, Sci-Fi, 2014)
31		Truth (Horror, Sci-Fi, Thriller, 2014)
31		Young Ones (Action, Drama, Sci-Fi, 2014)
31		Lucy (Action, Sci-Fi, Thriller, 2014)
31		Beyond the Dark (Horror, Sci-Fi, Thriller, 2014)
31		The Principle (News, Sci-Fi, Thriller, 2014)
31		Automata (Action, Sci-Fi, Thriller, 2014)
31		Alien Outpost (Action, Sci-Fi, Thriller, 2014)
31		The Giver (Drama, Romance, Sci-Fi, 2014)
31		Atlas Shrugged: Who Is John Galt? (Drama, Mystery, Sci-Fi, 2014)
31		Chrysalis (Drama, Horror, Sci-Fi, 2014)
31		The Hunger Games: Mockingjay - Part 1 (Action, Drama, Sci-Fi, 2014)
31		Assumption of Risk (Mystery, Sci-Fi, Thriller, 2014)
31		Parts Per Billion (Drama, Romance, Sci-Fi, 2014)
31		Time Lapse (Sci-Fi, Thriller, 2014)
31		Predestination (Drama, Mystery, Sci-Fi, 2014)
31		Cabin Fever: Patient Zero (Horror, Sci-Fi, Thriller, 2014)
31		The Scribbler (Mystery, Sci-Fi, Thriller, 2014)
31		Nua dhamma chat (Drama, Sci-Fi, 2014)
31		The One I Love (Drama, Romance, Sci-Fi, 2014)
31		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
31		The Signal (Sci-Fi, Thriller, 2014)
30		Alien Exorcism (Mystery, Sci-Fi, Thriller, 2011)
30		Extracted (Drama, Sci-Fi, 2012)
30		Savage (Horror, Sci-Fi, Thriller, 2011)
30		Real Steel (Action, Drama, Sci-Fi, 2011)
30		It's All About Love (Drama, Thriller, Romance, Sci-Fi, 2003)
30		4:44 Last Day on Earth (Drama, Fantasy, Sci-Fi, 2011)
30		Mjesto na kojem je umro posljednji covjek (Drama, Horror, Sci-Fi, 2010)
30		State of Emergency (Horror, Sci-Fi, Thriller, 2011)
30		Area Q. (Sci-Fi, Thriller, 2011)
30		In Time (Action, Sci-Fi, Thriller, 2011)
30		District 9 (Action, Sci-Fi, Thriller, 2009)
30		A Thousand Kisses Deep (Romance, Sci-Fi, Thriller, 2011)
30		Area 51 Confidential (Mystery, Sci-Fi, Thriller, 2011)
30		Another Earth (Drama, Romance, Sci-Fi, 2011)
30		Source Code (Mystery, Sci-Fi, Thriller, 2011)
30		The Speed of Thought (Sci-Fi, Thriller, 2011)
30		Atlas Shrugged: Part I (Drama, Mystery, Sci-Fi, 2011)
30		Judas Kiss (Drama, Sci-Fi, 2011)
30		The Whisperer in Darkness (Mystery, Sci-Fi, Thriller, 2011)
30		The Hunger Games (Adventure, Drama, Sci-Fi, 2012)
30		The Collective (Horror, Sci-Fi, Thriller, 2011)
30		Limitless (Mystery, Sci-Fi, Thriller, 2011)
30		Pig (Drama, Mystery, Sci-Fi, 2011)
30		Beyond the Realm (Romance, Sci-Fi, Thriller, 2011)
30		The Millennium Bug (Horror, Sci-Fi, Thriller, 2011)
30		Super 8 (Mystery, Sci-Fi, Thriller, 2011)
30		Melancholia (Drama, Sci-Fi, 2011)
30		Perfect Sense (Drama, Romance, Sci-Fi, 2011)
30		The Adjustment Bureau (Romance, Sci-Fi, Thriller, 2011)
30		Sound of My Voice (Drama, Mystery, Sci-Fi, 2011)
30		Spaceship Terror (Horror, Sci-Fi, Thriller, 2011)
30		All Superheroes Must Die (Sci-Fi, Thriller, 2011)
30		Found in Time (Sci-Fi, Thriller, 2012)
30		Atlas Shrugged II: The Strike (Drama, Mystery, Sci-Fi, 2012)
30		Cloud Atlas (Drama, Sci-Fi, 2012)
30		Evolution Creek (Adventure, Sci-Fi, Thriller, 2012)
30		Mine Games (Mystery, Sci-Fi, Thriller, 2012)
30		The Waters: Phase One (Action, Sci-Fi, Thriller, 2012)
30		41 (Drama, Sci-Fi, 2012)
30		Circle (Drama, Horror, Mystery, Sci-Fi, 2015)
30		Guardians of the Galaxy (Action, Adventure, Sci-Fi, 2014)
30		Mr Self Destruct (Sci-Fi, Thriller, 2012)
30		Specter (Horror, Sci-Fi, Thriller, 2012)
30		Origins III: Destiny (Action, Drama, Sci-Fi, 2012)
30		Modified (Sci-Fi, Thriller, 2012)
30		D'Agostino (Drama, Sci-Fi, 2012)
30		Goliad Uprising (Sci-Fi, Thriller, 2012)
30		Dust (Drama, Horror, Sci-Fi, 2012)
30		Memory Lane (Crime, Sci-Fi, Thriller, 2012)
30		Antiviral (Horror, Sci-Fi, Thriller, 2012)
30		Altered States of Plaine (Drama, Mystery, Sci-Fi, 2012)
30		Aurora (Romance, Sci-Fi, Thriller, 2012)
30		Travelling Salesman (Drama, Mystery, Sci-Fi, 2012)
30		The Ghostmaker (Horror, Sci-Fi, Thriller, 2012)

Notes: Movies similar to Approaching the Unknown, Movies like Approaching the Unknown, Drama, Sci-Fi, Thriller, Mark Elijah Rosenberg, Mark Strong, Luke Wilson, Sanaa Lathan, Anders Danielsen Lie, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities