Nathaniel Kerman

About Me

Hi there! I'm Nat Kerman, a PhD student in the Department of Astronomy at the University of Massachusetts Amherst. My research focuses on understanding how objects like exoplanets and brown dwarfs form, using multi-wavelength observations from JWST and ALMA.

Before graduate school, I spent five years working on space telescope operations and scientific instrumentation — first at the Space Telescope Science Institute (STScI) supporting the Hubble Telescope's Cosmic Origins Spectrograph (COS), and then at the Laboratory for Atmospheric and Space Physics (LASP) building data systems for climate and heliophysics missions like CLARREO and IMAP.

Nat with the CLARREO and IMAP teams at LASP, CU Boulder
Nat with the CLARREO (left) and IMAP (right) teams at LASP, CU Boulder

I have a background teaching scientific computing and data analysis. I taught the upper-level undergraduate course on scientific data analysis and computing at CU Boulder.

Education & Experience

2025 – present

PhD Student in Astronomy

University of Massachusetts Amherst

Actively researching young planetary mass objects as they are still in the midst of forming using data from JWST, ALMA, and other telescopes.

2022 – 2025

Data Systems Software Engineer III

Laboratory for Atmospheric and Space Physics (LASP), CU Boulder

Worked on heliophysics missions and climate satellites, developing data processing pipelines for solar and climate measurements. Contributed to the CLARREO, IMAP-Ultra, IMAP-Hi, and IMAP-Lo instruments.

2020 – 2022

Science Support Analyst

Space Telescope Science Institute (STScI)

Supported operations for the Hubble and James Webb Space Telescopes. Led calibration efforts for the Cosmic Origins Spectrograph (COS) at Lifetime Position 6, including characterization of spectral and spatial resolution.

2016 – 2020

B.S. (Honors) in Astrophysics

Yale University

Undergraduate research included Undergraduate thesis characterizing the EXPRES spectrometer, improving its wavelength calibration to precisely measure radial velocities and enable exoplanet detection. Additional research with Simons Observatory, Dragonfly Telephoto Array, and Hubble observations of galaxy clusters.

Skills & Competencies

Technical

  • Python (NumPy, SciPy, Astropy, Plotting, Machine Learning)
  • Scientific data pipeline development
  • Git, Linux/Unix, SQL
  • Basic optical modeling

Scientific

  • Scientific literature writing, reading, & review
  • Scientific education, communication, & mentoring
  • Scientific data pipeline design
  • Spectroscopic calibration & analysis
  • UV / Optical / IR / mm instrumentation
  • JWST, ALMA, Hubble data analysis
  • Exoplanet detection & characterization
  • Heliophysics, Earth, & Climate science