Subject
Extravehicular activity (Manned space flight) Study and teaching
3
Manned space flight Study and teaching
3
Space sciences Research grants
3
Space sciences Scholarships, fellowships, etc
3
Space sciences Study and teaching
3
Space sciences Study and teaching (Secondary)
3
Astronomy Study and teaching (Secondary)
2
Research grants
2
Activity programs in education
1
Aeronautics Information services
1
Aeronautics Study and teaching
1
Aeronautics Study and teaching (Secondary)
1
Awards
1
Education, Elementary Activity programs
1
Information services
1
Life sciences Study and teaching (Secondary)
1
Mathematics Study and teaching
1
Mathematics Study and teaching (Secondary) Activity programs
1
Meteorites Study and teaching
1
Meteorites Study and teaching (Secondary) Activity programs
1
Moon Study and teaching (Secondary)
1
Ocean Study and teaching (Secondary)
1
Outer space Exploration Study and teaching
1
Planning
1
Plants Effect of space flight on Study and teaching (Secondary)
1
Reduced gravity environments Study and teaching
1
Reduced gravity environments Study and teaching Activity programs
1
Resource programs (Education)
1
Rockets (Aeronautics) Models
1
Scholarships
1
Science Study and teaching (Secondary) Activity programs
1
Space sciences Information services
1
Study and teaching
1
Technology Study and teaching (Secondary) Activity programs
1