Two astronauts drift free of everything solid after a catastrophic accident during a routine spacewalk, and the only way back to Earth runs through empty space itself.

What is Gravity 3D about?

Dr. Ryan Stone is on her first shuttle mission, working alongside veteran astronaut Matt Kowalsky, who is flying his final assignment before retirement. When debris tears through their spacecraft during what was meant to be an ordinary repair, the two are set loose, tethered only to each other, with their radio silent and their oxygen finite. Alfonso Cuarón's film tracks their attempt to reach safety using whatever wreckage and stations remain reachable, turning survival into a matter of minutes and inches rather than heroics.

About the cast

Sandra Bullock carries the film as Stone, with George Clooney as Kowalsky providing calm counterpoint in the film's early stretches. Ed Harris voices mission control from Houston, and the supporting cast includes Orto Ignatiussen, Phaldut Sharma, Amy Warren and Basher Savage.

Context & significance

Gravity arrived in 2013 as a US-UK co-production built around long unbroken takes and a soundscape designed to mimic the total silence of vacuum. Cuarón spent years developing the visual-effects techniques the production needed, working with a small cast and an unusually technical shoot built around wire rigs and a custom lighting rig that let each performer's face read as if lit by Earth or sunlight depending on the shot. The film's science-fiction premise stays grounded in orbital mechanics rather than alien contact or future technology, which is part of why it plays as tense rather than fantastical. The production drew heavily on collaboration with visual-effects specialists to solve problems no earlier film had faced at this scale, and its sound design deliberately drops to nothing whenever the camera sits outside a helmet or a cabin, reinforcing the isolation at the story's center. Cuarón also co-wrote the screenplay with his son Jonás, keeping the cast list unusually small for a studio production of this size.

Watching Gravity 3D on Ktime

Gravity 3D streams on K-Time with a free account login; the platform's Farsi-first interface makes it easy to browse this title alongside the rest of the science-fiction catalogue built for Persian-speaking viewers wherever they live.