JPL

Lore & Background

JPL is the birthplace of many of NASA's most ambitious robotic missions, from the Mars rovers to deep-space probes. In The Martian, its corridors buzz with the tension of a rescue that seems mathematically impossible. The lab's culture of rapid prototyping and 'fail fast, learn faster' engineering is on full display as teams work around the clock to calculate trajectories, design modifications to the Hermes, and repurpose existing hardware for Watney's survival. The building itself becomes a character—its whiteboards covered in equations, its break rooms filled with exhausted but determined staff.

In Their Own Story

The air in the JPL mission control room is thick with the smell of old coffee and ozone from overheating servers. A young engineer stares at a screen showing the Hermes' orbital path, her finger tracing a line that arcs impossibly close to Mars. Across the room, Vincent Kapoor rubs his eyes and mutters, 'If we can get the MAV to launch early, and if the Hermes can do a slingshot around Earth...' He trails off, then snaps his fingers. 'Get me Rich Purnell. Now.' The room erupts in frantic motion—keyboards clatter, someone knocks over a half-empty cup, and the hum of possibility rises above the static of failed plans.

Reader's Guide

JPL is the intellectual engine of the rescue effort. Its primary goal is to find a way to bring Mark Watney back to Earth using existing spacecraft and limited resources. The lab's engineers, led by Vincent Kapoor, coordinate with other NASA centers but often operate as a semi-autonomous think tank, proposing radical solutions like the 'Rich Purnell Maneuver'—a complex gravity-assist trajectory that would send the Hermes back to Mars. Key members include Mindy Park, who first spots evidence of Watney's survival; Rich Purnell, the astrodynamicist who devises the rescue plan; and Bruce Ng, who oversees the risky modifications to the MAV. JPL's role is both technical and emotional, as its staff must balance cold calculations with the human cost of failure.

Did You Know?

• JPL is a federally funded research and development center, not a standard NASA field center, which gives it unique flexibility in hiring and project management.
• The real JPL has a tradition of naming Mars rover landing sites after places on Earth, a detail echoed in the novel's Pathfinder references.
• JPL engineers famously used a 'sky crane' system to land the Curiosity rover, a technique that inspired some of the creative problem-solving in The Martian.
• The lab's motto, 'Dare Mighty Things,' is inscribed on its walls and reflects the spirit of the Watney rescue.