Top 10 Space Documentaries That Will Make You Feel Tiny

Emer Reynolds' film tells the story of the Voyager missions with the emotional weight they deserve. The engineers who designed the Golden Record, the scientists who waited 12 years for Neptune data, the team that made the "Pale Blue Dot" photo happen against NASA's wishes — every interview brims with wonder. The film makes the staggering scale of the Voyager journey viscerally real: spacecraft the size of a compact car, traveling for 40+ years, now in interstellar space, carrying humanity's mixtape. It won an IFTA and a Peabody.

A short film (19 minutes) that punches astronomically above its runtime. Based on Frank White's "Overview Effect" — the cognitive shift astronauts experience when seeing Earth from space — the film features interviews with five astronauts who describe the moment they looked back at Earth and felt their entire worldview shift. Ron Garan describes weeping at the thin blue line of the atmosphere. The visuals are stunning ISS footage, but it's the astronauts' halting, emotional descriptions of planetary-scale perspective that make this unforgettable.

David Sington's film interviews the surviving Apollo astronauts — Buzz Aldrin, Michael Collins, Alan Bean, Charlie Duke, and others — now in their 70s and 80s, reflecting on what it meant to walk on another world. Michael Collins' wry humor steals the film: orbiting alone while Armstrong and Aldrin were on the surface, he describes himself as "not lonely but aware." The 35mm NASA footage is remastered beautifully, but it's the astronauts' faces — the wonder still visible decades later — that make this essential viewing.

An IMAX 3D documentary that follows the STS-125 crew as they perform the final Hubble servicing mission — five spacewalks to install new instruments and extend the telescope's life by a decade. Director Toni Myers put IMAX cameras inside the Space Shuttle payload bay and captured spacewalks in a way no film had before. The 3D "zoom-in" sequences that fly through Hubble's images of the Orion Nebula are genuinely jaw-dropping on a giant screen. At 44 minutes, it's short but densely packed with awe.

Netflix's film follows SpaceX's journey from early Falcon 1 failures to the historic Demo-2 mission — the first crewed orbital launch from American soil since the Space Shuttle retired in 2011. Directors Elizabeth Chai Vasarhelyi and Jimmy Chin (of Free Solo fame) had unprecedented access to Elon Musk, astronauts Bob Behnken and Doug Hurley, and SpaceX engineers. The footage of Falcon 9 boosters landing is cinema-quality. Whatever you think of Musk, the film captures the genuine tension and triumph of a private company doing what only governments had done before.

Gene Cernan — Apollo 17 commander and the last human to walk on the Moon in December 1972 — tells his story with devastating honesty. The film doesn't shy away from the personal cost: a marriage destroyed by the all-consuming astronaut life, a daughter who grew up without him, the guilt of choosing the Moon over his family. Cernan returned to the lunar surface decades later (in his mind) still haunted by the promise he made to his daughter to write her initials in the lunar dust. He did. They're still there.

Astronauts aboard the ISS shot this IMAX documentary over 15 months using specially modified cameras, capturing Earth in a way that makes climate change viscerally real. You watch the Amazon rainforest shrink, glaciers calve in real time, and city lights spread like bioluminescence across continents at night. Narrated by Jennifer Lawrence, the film is less about space and more about the fragile planet below — the "overview effect" delivered directly to your nervous system. The nighttime aurora sequences alone are worth the runtime.