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Cooper Leaves Earth with TARS, Explained

Interstellar · 2014

Capítulo 4 de 13 · 2'59"

The crew launch off Earth, and the goodbyes sit under the jokes. "We should learn to talk," one says — "And when not to." As they fall toward the docking, they haggle over the robot's honesty, settling on ninety percent: not quite the whole truth.

Goodbyes & funeralsSmall talkTeasingExplainingCoworkersB2slowamericanClean

Key moments

Start here, then watch the full scene
  1. The Robot's Airlock Joke

    0:53–1:17
    24s
  2. Settling on Ninety Percent

    2:17–2:51
    34s

Cooper Leaves Earth with TARS, explained

What happens

What happens: the crew lift off from Earth and head for the Endurance. In the cabin a giant, sarcastic robot cracks jokes and offers a cue light for when it is joking. Talk turns to what they are leaving behind, and to the robot's honesty parameter, which they set at ninety percent.

What's really going on

The launch is a send-off, and the scene knows a farewell can't be all awe. The robot is the release valve: it jokes about its own design and threatens to "blow you out the airlock" with the same flat tone, and the crew's reaction — "I don't think you need to be that honest" — tells you honesty is a running argument on this ship, not a settled virtue. Underneath, everyone is leaving someone: one line admits "It's hard leaving everything," then names "My kids. Your father." The scene never lets that sit, because the mission keeps moving — but the wish to "learn to talk" and, just as much, to know when not to, is the whole human problem the voyage is about.

Key lines & what they mean

“You can use it to find your way back to the ship after I blow you out the airlock.”
The robot's cue-light joke: a cheery offer of help twisted into a threat, the film's dry humour in one line.
“We're going to be spending a lot of time together.”
A practical statement that also reads as affection: a long voyage, a small crew, forced closeness.
“I don't think you need to be that honest.”
A gentle pushback: the truth is welcome, but the crew would rather it came with some tact.
“Everybody good? Plenty of slaves for my robot colony?”
The robot's ice-breaking gag, mixing politeness with an absurd, faintly menacing joke.

Theme

  • Courage — The crew leave home and family behind to push into deep space, trading comfort for the mission.
  • Family love — The scene measures the cost of the journey by what is left behind: kids, a father, a whole life.

Qué aprendes en este capítulo

Puntos de enseñanza

Repasa justo después de ver
Mi nivel1/4

A1–C2 es la escala MCER. Las tarjetas por encima del nivel elegido se atenúan y la reproducción no se pausa en ellas.

Interstellar: tu progreso

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Ideas clave

Lo que te llevas
  1. “Stay” is both a command and a plea.
  2. Cooper explains science to soften goodbye.
  3. Motive matters as much as action.

Preguntas frecuentes

La pregunta, luego la frase
Why does the robot joke about the airlock?

It is built with a humor setting so it can fit in better with the crew, and its jokes lean dark, which the crew half-approve of and half-threaten to tone down.

What honesty setting do they finally agree on?

Ninety percent. The robot explains that absolute honesty is not always the most diplomatic or safest way to talk to emotional beings, so it is set to ninety percent.

What are the crew leaving behind?

Family, above all: one of them says it is hard leaving everything, names their kids and the other's father, and notes they will now spend a lot of time together.

Why do they talk about learning when not to talk?

They know the voyage will force them into constant company, so they joke about the balance between opening up and staying quiet.