2247923 I'm an astronomer. CK 1 1320881 Tom doesn't know the difference between astronomy and astrology. ellsworth 1 1444925 I love astronomy. CM 301773 He is an expert in astronomy. CK 3059103 Tom is an amateur astronomer. Hybrid 1037188 Bradley was an English astronomer. GPHemsley 307215 They are very interested in astronomy. CK 278982 Astronomy is by no means a new science. Nero 3039045 Tom is a very well-respected astronomer. CK 278983 Astronomy deals with the stars and planets. CK 301772 It seems that he is interested in astronomy. CK 2944265 Tom is the president of the local astronomy club. Hybrid 239876 Ancient astronomers noticed constellations and gave them names. Zifre