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From Princeton to the Stars: How Undergraduates Build Space-Ready Skills in the Cleanroom

What if your college lab work meant helping build actual NASA space hardware? For a select group of Princeton undergraduates, this isn’t a hypothetical, it’s their day-to-day reality in the Space Physics Lab course. Here, students gain real-world experience developing instruments that play a role in major aerospace missions, setting them apart as future leaders in the field.

Immersed in NASA-Connected Projects

Students in the program find themselves working in the same cleanroom where Princeton’s Solar Wind and Pick-up Ion (SWAPI) instrument was assembled for NASA’s Interstellar Mapping and Acceleration Probe (IMAP) mission. The IMAP mission will study the heliosphere, our solar system’s protective shield. While undergraduates don’t touch NASA flight hardware directly, their efforts in calibration and instrument development connect them directly to the mission’s success.

Hands-On Education: Beyond Theory

The course, led by renowned scientists David McComas and Jamie Rankin, attracts more applicants than it can accommodate. Students are selected for their dedication and willingness to tackle a rigorous schedule. The curriculum quickly shifts from classroom concepts to practical application, with students donning cleanroom suits and joining specialized teams to solve tough engineering challenges.

  • Fall semester: Focuses on heliophysics theory and essential laboratory skills.

  • Spring semester: Teams design and build original instruments, such as electron emitters for calibrating NASA devices.

  • Teamwork: Collaboration mirrors the interdisciplinary environment of real space missions.

Iterative Learning: Embracing Failure and Growth

Students are encouraged to build, test, and iterate—learning firsthand that setbacks are part of the engineering journey. The course replaces traditional exams with a critical design review where students defend their projects’ readiness to a panel, just like professional NASA engineers.

Developing Teamwork and Leadership

Technical skills are only part of the equation. The program places a premium on team dynamics where students must work together to coordinate complex projects, adapt to unforeseen challenges, and ensure every team member is engaged. This mirrors the collaborative nature of large-scale space missions, preparing students for real-world careers.

  • Team formation: Participants develop leadership skills, learn to resolve conflicts, and share responsibility.

  • Project ownership: Full accountability for outcomes is a rare and valuable aspect of the course.

  • Career impact: Alumni often cite the experience as pivotal in landing competitive aerospace internships and launching their careers.

Shaping Tomorrow’s Space Innovators

Princeton’s Space Physics Lab course does more than provide academic credit. By challenging students to contribute to real NASA missions and collaborate under pressure, it nurtures both technical expertise and the teamwork essential for future exploration. As IMAP prepares for its journey, these students are already making their mark on the universe.

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From Princeton to the Stars: How Undergraduates Build Space-Ready Skills in the Cleanroom
Joshua Berkowitz November 3, 2025
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