PhD in Astronomy & Space Science in the United States
21 phd programmes in astronomy & space science at 18 universities in the United States are open to international students; 100% are taught in English. The median yearly tuition is 30,134 USD, with the middle half of programmes charging between 23,140 USD and 34,646 USD.
Data as of August 27, 2026 · computed from Global Admissions data · amounts in USD
Astronomy & Space Science programmes
21 programmes
Specialisations within astronomy & space science
Space science 18 Astronomy 3
Universities for astronomy & space science in the United States
- University of Florida (2)
- University of Oklahoma (2)
- University of Maryland, College Park (2)
- Rutgers University, New Brunswick (1)
- Syracuse University (1)
- The University of Tennessee, Knoxville (1)
- University of Alaska Fairbanks (1)
- University of Kentucky (1)
- University of Minnesota (1)
- University of Missouri, Columbia (1)
PhD in Astronomy & Space Science in the United States: common questions
- How many astronomy & space science programmes are there in the United States?
- 21 astronomy & space science phd programmes at 18 universities in the United States are open to international students, as of August 27, 2026.
- How much does a astronomy & space science degree in the United States cost?
- The median yearly tuition for phd programmes in astronomy & space science in the United States is 30,134 USD. The middle half of programmes charge between 23,140 USD and 34,646 USD per year.
- Can I study astronomy & space science in the United States in English?
- Yes — 100% of the astronomy & space science programmes in the United States in our catalogue are taught in English (21 of 21).
- Are any of these astronomy & space science programmes available online?
- 1 of the 21 programmes in the United States are delivered online or by distance learning.
More on studying in the United States: tuition statistics , application deadlines or the country guide .
Planning to study astronomy & space science in the United States?
An advisor who knows admissions in the United States can shortlist astronomy & space science programmes for your budget and profile.