Aittken Robert Grant (1864-1951)
/ / / Aittken Robert Grant (1864-1951) / /
Mass luminocity relation
/ / / Mass luminocity relation / /
Radio telescope
/ / / Radio telescope / /
Rigel
ستاره بتای جبار / / / Rigel / /
Liberation
لیبراسیون / / / Liberation / /
Spectral classification
/ / / Spectral classification / /
Tracking
/ / / Tracking / /
Filament
/ / / Filament / /
Main sequence
/ / / Main sequence / /
Algonquin Radio Observatory
/ / / Algonquin Radio Observatory / /
W. M. Keck Observatory
تلسکوپ کک / / / W. M. Keck Observatory / /
Kitt peak observatory
/ / / Kitt peak observatory / /
Abservatory
/ / / Abservatory / /
Apache point Observatory (APO)
/ / / Apache point Observatory (APO) / /
Arecibo Observatory
/ / / Arecibo Observatory / /
Armagh Observatory
/ / / Armagh Observatory / /
Ann Arbor Observatory
/ / / Ann Arbor Observatory / /
Ibn salah hamadani observatory
/ / / Ibn salah hamadani observatory / /
Biruni observatory
/ / / Biruni observatory / /
Abastumani Astro physical observayory ( AbAo )
/ / / Abastumani Astro physical observayory ( AbAo ) / /
Arcetri Astrophysical Observatory
/ / / Arcetri Astrophysical Observatory / /
Byurakan Astrophysical Observatory(BAO)
/ / / Byurakan Astrophysical Observatory(BAO) / /
Chandra X-ray Observatory
/ / / Chandra X-ray Observatory / CXO /
Beijing Astronomical Observatory
/ / / Beijing Astronomical Observatory / BAO /
Pulkovo Observatory
/ / / Pulkovo Observatory / /
Southern European Observatory(ESO)
/ / / Southern European Observatory(ESO) / /
khaje nasiroddin e toosi observatory
/ / / khaje nasiroddin e toosi observatory / /
Big bear solar observatory
/ / / Big bear solar observatory / /
Solar dynamic observatory
/ / / Solar dynamic observatory / /
Zafaraniye_observatory
/ / / Zafaraniye_observatory / /
Kashan observatory
/ / / Kashan observatory / /
Mount palomar observatory
/ / / Mount palomar observatory / /
Greenwich observatory
/ / / Greenwich observatory / /
Maraghe observatory
/ / / Maraghe observatory / /
Anglo –Ausralion Observatory (AAO)
/ / / Anglo –Ausralion Observatory (AAO) / /
Iranian national observatory
/ / / Iranian national observatory / /
Mehr observatory
/ / / Mehr observatory / /
Regolith
/ / / Regolith / /
Moon rimae
/ / / Moon rimae / /
Collapse
رمبش / / / Collapse / /
Ranger
/ / / Ranger / /
Day
/ / / Day / /
Apparent Solar Day
/ / / Apparent Solar Day / /
Mean solar day
/ / / Mean solar day / /
Astronomy Day
/ / / Astronomy Day / /
Siderial day
/ / / Siderial day / /
rosalind
/ / / rosalind / /
Plages
پلاژ / / / Plages / /
Rhea
/ / / Rhea / /
Deneb
ذنب الدجاجه(zanab addajjaja) / ردف(redef) / / Deneb / /
sagittarius
کمان / نیم اسب / رامی / sagittarius / archer / Sgr
