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American Astronautical Society
in Astronomy
Archaeology, Astronautics, and Seti
in Astronomy
170623170624
Similar to AAS
B-V - Binary - Variable star
BAV - Bundesdeutsche Arbeitsgemeinschaft fur Veraenderliche Sterne
BBH - Big Black Hole
BBT - Big Bang Theory
BCG - Blue Compact Galaxy
BD - Brown Dwarf
BE - Bright Elements
View all in Astronomy