Astrophysics

Become an astronomer and explore the celestial bodies across our starry cosmos.

A teacher explains planetary distances using models and a whiteboard in a classroom with attentive students. A telescope is visible in the corner.

About the Program

Participants in the Summer Science Program in Astrophysics engage in space exploration, studying celestial bodies such as near-Earth asteroids using astrophysics, calculus, and scientific programming.

The Astrophysics program allows participants to develop research and critical observation skills with real-world applications, learn how to use powerful astronomy technology such as telescopes, and meet renowned astrophysicists and planetary scientists.

Key Dates and Deadlines

  • December 12th, 2024
    Applications Open

  • January 24th, 2025
    Deadline for international applications

  • February 21st, 2025
    Deadline for domestic applications

  • Mid-April 2025
    Admissions decisions released

  • June 2025
    Programs begin mid-late June

Is the Summer Science Program in Astrophysics Right for You?

Applications are open each winter to current high school juniors who have completed or are in the process of completing any level of high school physics AND precalculus by June for credit and a grade.

If your school does not offer physics, you can still apply if you have completed or are in the process of completing calculus by June for credit and a grade. We do NOT require AP or advanced-level classes. Self-study does not qualify.

Applicants must be at least 15 years old but not yet 19 during program operation. Current freshmen, sophomores, and seniors are not eligible.

Program Dates & Campuses

  • Georgia College & State Univ.
    June 8 – July 13

  • New Mexico State Univ.
    June 15 – July 20

  • UNC Chapel Hill
    June 15 – July 20

  • Univ. of Colorado Boulder
    June 22 – July 27

  • Colby College
    June 22 – July 27

  • Knox College
    June 29 – August 3

A diverse group of students sits attentively in a classroom setting, with notebooks and water bottles on the desks.
A person stands at a whiteboard, writing a list of planets. Another board displays a grid chart. The person is wearing a red shirt and khaki pants in a classroom setting.
A person stands on a ladder looking through a telescope inside a large observatory with blue walls.
Three people work on a computer in a dimly lit room with red light, surrounded by equipment and monitors showing various data.

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2025 Research Project: Asteroid Orbit Determination

Near-earth asteroids, also known as “minor planets,” orbit the sun at roughly the same distance as Earth. Collisions with them are catastrophic – just ask the dinosaurs – so predicting their future position is pivotal to ensuring that we detect any asteroids which may cross our path.  
 
In the “Asteroid Orbit Determination” research project, you will learn how to locate, study, and calculate the orbital position of these near-earth asteroids. By the end of the program, your calculations will be used by the NASA-funded Minor Planet Center of the International Astronomical Union to improve its predictions of the near-Earth asteroids you studied.

Preview the Experience

On the first day, you will learn how to read celestial coordinates and interpret an ephemeris, a table of calculated positions of celestial bodies, to select a near-Earth asteroid to study. You will then form a group of three to write an “observing proposal” similar to what an astronomer would submit to an observatory. Later that week, you and your group will learn to use one of our on-campus observatories and begin taking nighttime observations of your near-Earth asteroid with a telescope.

After each observation run, your team will locate the asteroid’s faint dot among the background stars (not always easy to do) and then precisely measure its position relative to surrounding stars. Once you have at least three or four observations taken on different nights, you will write software in Python, a programming language, to calculate the asteroid’s position and velocity vectors. Finally, using orbital physics and calculus, you will estimate the six orbital elements that characterize the asteroid’s path around the Sun.

You will perform every step with your team: choosing your asteroid, operating the telescope, taking images, reducing the data, and calculating the orbit. You will also have a chance to use astronomical programming tools like Matplotlib, a plotting library used to visualize data in Python, to animate simulations of your asteroid orbiting the sun and determine its eventual fate! By the end of the program, you will be contributing real scientific data to the Minor Planet Center, the worldwide organization responsible for tracking asteroids and other solar system bodies. Your work will help scientists better predict your asteroid’s future path. Topics covered typically include: