Subject
Physics.
15
Astrobiology.
14
Astrophysics.
14
Astronomy.
11
Life
11
Astronomy
8
Biochemistry.
8
Observations, Astronomical.
8
Planetology.
7
Evolution (Biology).
6
evolution
6
Bioorganic chemistry.
5
Cosmology.
5
Evolution (Biology)
5
Exobiology.
5
Life -- Origin.
5
Organic chemistry.
5
Chemistry.
4
Molecular evolution.
4
Chemistry, Organic.
3
Cytology.
3
Evolutionary biology.
3
Geochemistry.
3
Life sciences
3
Life sciences.
3
Materials science.
3
Microbiology.
3
Molecular biology.
3
Planetary science.
3
Space sciences.
3
Astrobiology
2
Biochemistry
2
Bioinformatics.
2
Biotechnology.
2
Catalysis.
2
Cytology
2
Earth sciences.
2
Geobiology.
2
Habitable planets.
2
Inorganic chemistry.
2
Life on other planets.
2
Paleontology.
2
Physics
2
paleontology
2
Analytical chemistry.
1
Animal physiology.
1
Astronomy-Observations.
1
Atmospheric sciences.
1
Automotive engineering.
1
Biology
1
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