From aspiring actress to NASA astrophysicist

Science Quickly22mJune 15, 2026
AI-Generated Summary

Irini Lambertiz, a postdoctoral fellow at NASA's Goddard Space Flight Center and University of Maryland College Park, shares her extraordinary journey from aspiring actress at New York City's LaGuardia High School to leading astrophysicist studying supermassive black holes. Her transformation began with a chance encounter with a copy of *A Brief History of Time* in a school library—an accidental discovery that sparked a fascination with the cosmos. Despite having no prior physics or math background, she enrolled at the University of Rochester as a physics major on a whim, struggled through her first course (earning a C-), and ultimately thrived by building resilience and intellectual muscle. What makes her story revolutionary isn't just her path, but her radical rethinking of science itself: she argues that science is inherently human, shaped by bias, identity, and community—not cold objectivity. Her research on 'Little Red Dots'—mysterious early-universe sources spotted by the James Webb Space Telescope—reflects this ethos: she refuses to accept consensus without scrutiny, draws insights from unrelated fields, and champions mentorship networks as essential to survival in today’s brutal academic job market. Her core message? Passion and community matter more than perfection, and the most powerful science emerges not from isolation, but from diverse, connected minds.

Key Takeaways
1

A C- in your first physics class doesn't predict failure—resilience and persistence matter more than early grades.

2

Science is inherently human: every decision, from experiment design to interpretation, reflects bias, identity, and community.

3

Build a mentorship network with diverse mentors—identity, discipline, and career path experts—don’t rely on one person.

4

Rejection is a skill: acting taught Lambertiz to handle 'no' without identity collapse, preparing her for academia’s gatekeeping.

5

The 'Little Red Dots' discovered by JWST challenge our models of early black hole formation—evidence suggests more massive black holes existed earlier than thought.

…and 3 more takeaways available in PodZeus

Chapters
0:00
1 min

Sponsor: Regeneron

Regeneron introduces itself as a biotech leader advancing life-transforming medicines and STEM education through programs like the Science Talent Search and International Science and Engineering Fair.

1:02
0 min

Introducing the Young American Scientists Series

Rachel Feldman announces a special week-long series honoring Scientific American's inaugural class of young American scientists, with profiles featured across the week.

1:28
1 min

From Acting to Astrophysics: Irini's Origin Story

I was telling everyone that's what I was going to do. And I applied to one college. This was the University of Rochester. It was pretty random. Went in and majored in physics without ever taking a physics class before or calculus.

Highlight
2:30
1 min

The Mind-Blowing Scale of the Universe

The reason why I was drawn to specifically astrophysics is the scales of which the universe is comprised of, is so beyond the normal realm of our experience as humans in our day-to-day, that it's an act of will of your own mind to just try to relate to how big everything actually is.

Highlight
5:48
1 min

Surviving the First Physics Class: C- to Comeback

For me, all brand new. This is the first time I'm seeing any of these things. And so I am like drowning. But I learned how to swim.

Highlight
High-Impact Quotes
So I very much subscribe to the view that science is not this immutable objective concept. Objectivity is impossible. We are humans, not machines.
Irini Lambertiz17:38
So I kind of buck at authority. terms of like, you know, just because someone says something doesn't mean I'm going to take it at face value.
Irini Lambertiz15:11
So I was telling everyone that's what I was going to do. And I applied to one college. This was the University of Rochester. It was pretty random. Went in and majored in physics without ever taking a physics class before. or calculus.
Irini Lambertiz3:23
Speakers

Host

Rachel Feldman

Guest

Irini Lambertiz
Topics Discussed
astrophysics career path90%supermassive black holes88%james webb space telescope85%early universe research82%mentorship in science80%science and identity75%interdisciplinary research72%rejection resilience70%
People & Brands

Irini Lambertiz

person

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NASA Goddard Space Flight Center

organization

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Regeneron

organization

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University of Maryland College Park

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James Webb Space Telescope

other

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Scientific American

organization

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LaGuardia School for the Performing Arts

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Little Red Dots

other

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University of Rochester

organization

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A Brief History of Time

book

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