Jason Steffen

Assistant Professor of Physics and Astronomy
Expertise: Astronomy, Exoplanets, Cosmology, Dark matter and energy, Gravitation, General physics

Biography

Jason Steffen works in the field of exoplanets — planets that orbit distant stars. He has been a member of the science team for NASA's Kepler mission.  He continues to analyze data from that mission to understand the properties of planets and planetary systems. He also worked on projects related to dark matter, dark energy, and gravity.

Steffen is originally from Utah and attended graduate school in Seattle. Before coming to UNLV, he was the Lindheimer Fellow at Northwestern University and the Brinson Fellow at Fermilab outside of Chicago.

In addition to his work in astrophysics, he is known for the Steffen Method, a procedure to efficiently board passengers on an airplane.

Education

  • Ph.D. in Physics, University of Washington, Seattle
  • B.S. in Physics and Mathematic, Weber State University

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Jason Steffen In The News

Metro UK
Confusing calls for ‘priority boarders’ and numbered groups can make the process drag on — so it might surprise travelers to learn that there’s actually a tried and tested boarding system proven to make the process quicker.
U.S.A. Today
Airlines use slower boarding methods because they help sell perks like priority boarding and seat upgrades.
National Geographic
Planetary alignments happen more often than you might think. Here’s why this one is special.
National Geographic
At the start of the year, Earth will quietly reach a milestone in its orbit around the sun. Known as perihelion, this is the moment when our planet is closer to the sun than at any other point in the year.

Articles Featuring Jason Steffen

Campus landscape
Campus News | March 3, 2026

Some of the hottest headlines featuring UNLV faculty, staff, and students.

Some early studying during the opening week of the Spring 2026 semester (Josh Hawkins/UNLV).
Campus News | February 3, 2026

A look at some of the most eye-grabbing headlines featuring UNLV faculty, staff, and students.

Three young girls excitedly watch as one draws on paper with a crayon
Business and Community | January 30, 2026

Annual initiative invites CCSD elementary students to explore entertainment, science, and college life — all in one unforgettable day.