The definition :


Definitions of astronomy:

  • noun:   the branch of physics that studies celestial bodies and the universe as a whole




Are you interested in alternative search :

:uranology natural philosophy physical science physics astrodynamics astrometry astrophysics celestial mechanics radio astronomy solar physics astrologer astrology active alignment anomaly apoapsis asterism astronomic astronomical autumnal equinox barycenter canal celestial latitude celestial longitude claudius ptolemaeus

If you like reading news check:
Yahoo! News
Yahoo! News
Astronomy Jamboree offers family fun (Herald & Review)
Astronomy Jamboree offers family fun (Herald & Review)
Spacecraft Zooms by Mercury for Second Time (SPACE.com via Yahoo! News)
Spacecraft Zooms by Mercury for Second Time (SPACE.com via Yahoo! News)
Galaxy Diversity Reveals Clues to Cosmic Evolution (SPACE.com via Yahoo! News)
Galaxy Diversity Reveals Clues to Cosmic Evolution (SPACE.com via Yahoo! News)
European Defence Agency Has Growing Interest in Military Space (SPACE.com via Yahoo! News)
European Defence Agency Has Growing Interest in Military Space (SPACE.com via Yahoo! News)
Kugel Ball at Science Museum of Va. Friday (Richmond Times-Dispatch)
Kugel Ball at Science Museum of Va. Friday (Richmond Times-Dispatch)
15+ Sites for Backyard Astronomers (Mashable)
15+ Sites for Backyard Astronomers (Mashable)