The top 13 Astrophysics and Astronomy Field Selector results of 947 participants. Percentages indicate the frequency of the self-selected participants' top results for Astrophysics and Astronomy Field Selector.

#1	36.4%	Amateur Astronomy
#2	16.3%	Astrology
#3	10.3%	Optical Astrophysics
#4	9.7%	Gamma-Ray Astrophysics
#5	6.9%	Planetary Astronomy
#6	5.2%	Cosmology
#7	4.4%	X-ray Astrophysics
#8	3.8%	Radio Astrophysics
#9	3.4%	Astrophysics Instrumentation
#10	2.9%	Infrared Astrophysics
#11	0.6%	Theoretical Astrophysics
#12	0.1%	UV Astrophysics
#13	0.0%	Solar Astrophysics