B ring
/ / / B ring / /
B Stars
/ / / B Stars / /
baade, walter
/ / / baade, walter / /
baade,s window
/ / / baade,s window / /
Babcock Harold Delos
/ / / Babcock Harold Delos / /
bacchus asteroid
/ / / bacchus asteroid / /
background radiation
تابش کیهانی / تابش 3 درجه / / background radiation / /
Baikonur station
/ / / Baikonur station / /
Bailey solon irving
/ / / Bailey solon irving / /
Baily francis
/ / / Baily francis / /
Baily's beads
/ / / Baily's beads / /
Barium stars
/ / / Barium stars / /
Barlow lens
/ / / Barlow lens / /
Barnard Edward Emerson
/ / / Barnard Edward Emerson / /
Barnard galaxy
/ / / Barnard galaxy / ngc6822 /
Barnard loop
/ / / Barnard loop / /
Barnard region
/ / / Barnard region / /
Barnard star
/ / / Barnard star / /
barred spiral galaxy
/ / / barred spiral galaxy / /
Barwell meteorite
/ / / Barwell meteorite / /
Barycentric time
/ / / Barycentric time / /
basalt
/ / / basalt / /
Baxendell's nebula
/ / / Baxendell's nebula / /
Be stars
/ / / Be stars / /
Beagle 2
/ / / Beagle 2 / /
Bear Claw nebula
/ / / Bear Claw nebula / NGC 6334 /
Becklin-Neugebauer object
/ / / Becklin-Neugebauer object / BN object /
Becrux
ستاره بتا چلیپا / می موسا / ستاره بتا صلیب جنوبی / Becrux / beta crucis / mimosa
beethhoven
/ / / beethhoven / /
Beidou
/ / / Beidou / /
Beidou positioning system
مکان یاب بیدو / / / Beidou positioning system / /
Beijing Astronomical Observatory
/ / / Beijing Astronomical Observatory / BAO /
Beila comet
/ / / Beila comet / /
belinda
/ / / belinda / /
Bellatrix
ستاره گاما جبار / ناجذ / / Bellatrix / /
Bennett comet
/ / / Bennett comet / /
Bepi Colombo
/ / / Bepi Colombo / /
Bessel. friedrich Wilhelm
/ / / Bessel. friedrich Wilhelm / /
Besselian year
/ / / Besselian year / /
Best time
/ / / Best time / /
Beta centauri
/ / / Beta centauri / Agena / Hadar
Beta Cephi star
ستاره های متغییر بتا کلب اکبری / / / Beta Cephi star / /
Beta Lyrae variables
/ / / Beta Lyrae variables / /
Beta Pictoris
/ / / Beta Pictoris / /
Beta regio
/ / / Beta regio / /
Beta Taurids
/ / / Beta Taurids / /
Betelgeuse
یدالجوزاء / شانه جبار / / Betelgeuse / /
bianca
/ / / bianca / /
Big bang theory
/ / / Big bang theory / /
Big bear solar observatory
/ / / Big bear solar observatory / /
Big crunch
/ / / Big crunch / /
big dipper
/ / / big dipper / /
Binary and multiple stars
/ / / Binary and multiple stars / /
Binary Pulsar
/ / / Binary Pulsar / /
Binocular
دوربین شکاری / / / Binocular / /
Bipolar outflow
/ / / Bipolar outflow / /
Biruni observatory
/ / / Biruni observatory / /
BL Lacertae objects
/ / / BL Lacertae objects / /
Black body
/ / / Black body / /
black drop
/ / / black drop / /
Black dwarf
/ / / Black dwarf / /
Black hole
سیاهچال / سیاه چاله / / Black hole / /
Blaze star
/ / / Blaze star / /
Blazer
/ / / Blazer / /
Blazhko effect
/ / / Blazhko effect / /
Blinking Planetary
/ / / Blinking Planetary / /
Blue flash nebula
/ / / Blue flash nebula / ngc6905 /
Blue giant
/ / / Blue giant / /
Blue snowball
/ / / Blue snowball / /
blue straggler stars
/ / / blue straggler stars / /
Bode. johann elert
/ / / Bode. johann elert / /
Bok Objects
/ / / Bok Objects / /
Bolometer
/ / / Bolometer / /
Bolometric magnitude
/ / / Bolometric magnitude / /
bootes
عوا / avva / / bootes / herdsman / Boo
Borrely comet
/ / / Borrely comet / /
Box nebula
/ / / Box nebula / NGC 6309 /
Bradley .James
/ / / Bradley .James / /
brahe .tycho
/ / / brahe .tycho / /
Bright Star Catalogue
/ / / Bright Star Catalogue / /
British Astronomical Association
/ / / British Astronomical Association / BAA /
Brooks comet
/ / / Brooks comet / /
Brorsen comet
/ / / Brorsen comet / /
Brorsen Metcalf comet
/ / / Brorsen Metcalf comet / /
Brown dwarf
/ / / Brown dwarf / /
Bubble nebula
/ / / Bubble nebula / NGC 7635 /
Bug nebula
/ / / Bug nebula / NGC 6302 /
Buran space shuttle
/ / / Buran space shuttle / /
Butterfly diagram
/ / / Butterfly diagram / /
BY Draconis Stars
/ / / BY Draconis Stars / /
BY Draconis variable stars
/ / / BY Draconis variable stars / /
Byurakan Astrophysical Observatory(BAO)
/ / / Byurakan Astrophysical Observatory(BAO) / /
caelum
قلم سنگ تراشی / / / caelum / burin / Cae
coma berenices
گیسو / / / coma berenices / berenice hair / Com
Diamond ring
دانه های تسبیح بیلی / / / Diamond ring / Bailey's Beads /
libra
میزان / / / libra / balance / Lib
m6
خوشه پروانه / / / m6 / Butterfly cluster /
m64
کهکشان چشم سیاه / / / m64 / Black eye galaxy /
m76
سحابی پروانه / سحابی دمبل کوچک / / m76 / Butterfly nebula / Little Dumbbell Nebula,Cork
M81
/ / / M81 / Bode's Galaxy /
taurus
گاونر / ثور / / taurus / bull / Tau
ursa major
دب اکبر / هفت برادران / / ursa major / big dipper / Uma
