Astronomers study celestial objects and phenomena using telescopes, computers, and mathematical analysis. The work is research-driven, requires advanced education, and opens doors to discovery. Here is what the role involves, the preparation it takes, and how to enter the field.
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Astronomers observe and analyze stars, planets, galaxies, and other cosmic objects to understand the universe. You will spend time working with computers and specialized equipment, processing large datasets and identifying patterns in the information you collect. The work involves reading research, updating your knowledge as new discoveries emerge, and making decisions about which questions to investigate next. You will also write findings, present results to colleagues, and collaborate with other scientists to solve complex problems about how the cosmos works.
Core work activities
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Astronomers earn a median of $128,820 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is modest. Employment is projected to grow 2 percent from 2024 to 2034, little or no change for all occupations, with about 100 openings a year.
Top skills
Knowledge areas
This career requires a doctoral degree in astronomy, physics, or a related field. You will start with a bachelor's degree in physics, mathematics, or astronomy, building strong foundations in those subjects. Graduate school follows, where you will conduct original research and complete a dissertation. During your studies, you will develop expertise in data analysis, computer programming, and scientific writing. Many astronomers also gain experience through internships, research assistantships, or observatories before or during their graduate training.
Most paths to astronomy involve a bachelor's degree followed by graduate school, so understanding the full timeline and what each stage demands helps you prepare. Use Pathly can map the astronomer path that fits you to map out your education steps with your counselor and stay on track.
You are drawn to investigative work that requires deep analysis, problem-solving, and continuous learning. You enjoy working with data and ideas more than hands-on tasks, and you thrive in research environments.
Reading about a career is the easy part. Turning it into a plan is where most students get stuck. Pathly takes you from curious to a clear next step, and gives your counselor the insight to champion you along the way.
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Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).