Career comparison

Aerospace Engineer vs. Astronomer

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Aerospace Engineer vs. Astronomer: the short answer

Aerospace engineers earn more at the median ($134,960 vs. $128,820), while aerospace engineers usually get to work faster (4-year engineering degree of training). Aerospace engineers design aircraft, spacecraft, satellites and missiles. Astronomers study stars, planets and the universe using telescopes and data.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Aerospace EngineerAstronomer
Median pay$134,960 ($64.89/hr)$128,820 ($61.94/hr)
Pay range (10th–90th)$86,700 – $205,890$78,010 – $195,190
Job growth, 2025–35+8.3% (much faster than average)+7.8% (much faster than average)
Openings per year3,800100
Typical entry educationBachelor's degreeDoctoral or professional degree
Training time4-year engineering degree5–7 years after a bachelor’s plus postdocs
Key credentialPE licensePh.D.
Work settingAerospace engineers work in offices, labs, test sites and factories..Astronomers work at universities, observatories and space agencies..

What each job does

Aerospace Engineer

  • Design aircraft and spacecraft
  • Run simulations
  • Analyze stresses
  • Test prototypes
  • Work with manufacturing

Astronomer

  • Plan observations
  • Analyze data
  • Build models
  • Write code
  • Publish papers

How they’re similar

Both careers involve high-pay, problem-solving, in-demand, and working with information. Both are part of the science, engineering & lab field, so many skills transfer between them.

Which should you choose?

Choose aerospace engineer if…

  • I love planes and rockets
  • I like physics and math
  • I like testing

Choose astronomer if…

  • I love space
  • I like physics and math
  • I can code

Still torn? Take the Aerospace Engineer fit quiz and the Astronomer fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, aerospace engineer or astronomer?

Aerospace Engineers earn more at the median: $134,960 versus $128,820 for astronomers, based on BLS May 2025 data.

Which takes less time to train for?

Aerospace Engineers typically train faster (4-year engineering degree) than astronomers (5–7 years after a bachelor’s plus postdocs).

Which career has better job growth?

BLS projects aerospace engineers to grow +8.3% from 2025–35, compared with +7.8% for astronomers.