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B[e] star

B-type main-sequence star

Baade, Walter

Babbage, Charles

Babcock, Harold Delos

Babcock, Horace Welcome

Babylonian Astronomy

Backlund, Joens Oskar

Baffin, William

Bailey, Solon Irving

Baillaud, Edouard Benjamin

Bailly, Jean Sylvain

Baily, Francis

Baily’s Beads

Baker, James Gilbert

Ball, Loren C.

Ball, Robert Stawell

Balmer, Johann Jakob

Balonek, Thomas J.

Banneker, Benjamin

Bappu, Manali Kallat Vainu

Barger, Amy

Barium star

Barlow lens

Barlow, Peter

Barnard, Edward Emerson

Barnard’s Loop (Sh2-276)

Barnard’s Star

Barred Spiral Galaxy

Barringer, Daniel Moreau

Barycenter

Baryogenesis

Baryon

Basri, Gibor

Batalha, Natalie

Bauer, Louis Agricola

Baum, Stefi

Bautz, Laura P.

Bayer, Johann

BBSO

Be Star

Be/X-ray binary

Bebhionn

Becklin, Eric

Becklin–Neugebauer Object

Beebe, Reta

Beer, Wilhelm

Beijing Astronomical Observatory

Belinda

Bell, Barbara

Bell, Graham E.

Bell, Susan Jocelyn

Belserene, Emilia Pisani

Belton, Michael J.

Bennett, Willard Harrison

BeppoSAX (Satellite for X-ray Astronomy)

Bergelmir

Berman, Bob

Bessel, Friedrich Wilhelm

Bestla

Beta Lyrae variable

Beta Pictoris

Beta Regio

Betelgeuse

Bethe, Hans Albrecht

Bevis, John

Bianca

Biela, Wilhelm von

Biefeld, Paul Alfred

Bielids

Biermann, Ludwig Franz Benedikt

Big Bang

Big Bang nucleosynthesis

Big Bear Solar Observatory

Big Dipper

Binary black hole

Binary pulsar

Binary Star

Binary Stars in Globular Clusters

Binary Stars in Planetary Nebulae

Binary system

Binocular Astronomy

Binzel, Richard P.

Biot, Jean-Baptiste

Bipolar outflow

Birkeland, Kristian

BiSON Network

BL Lacertae

BL Lacertae object

Blaauw, Adriaan

Black-body radiation

Black drop effect

Black dwarf

Black Eye Galaxy

Black hole

Black hole complementarity

Black hole electron

Black Hole Initiative

Black hole Information paradox

Black hole starship

Black star

Blandford–Znajek process

Blazar

Blink comparator

Blinking Planetary

Bliss, Nathaniel

Blitzar

Blue dwarf (red-dwarf stage)

Blue giant

Blue loop

Blue straggler

Blue supergiant star

Blumenthal, George

Bode, Johann Elert

Bode’s Law

Bok, Bart

Bok globule

Bolide

Bond, George Phillips

Bond, William Cranch

Bondi, Hermann

Bondi accretion

Bonestell, Chesley

BOOMERanG experiment

Boötes, Constellation

Boötes void

Borelli, Giovanni Alfonso

Boscovich, Ruggero Giuseppe

Boss, Alan

Bouguer, Pierre

Boulliau, Ismael

Bouvard, Alexis

Bowditch, Nathaniel

Bowell, Edward L. G.

Bowen, Edward George

Bowen, Ira Sprague

Boyle, Willard S

Boys, Charles Vernon

Bradley, James

Brahmagupta

Brashear, John Alfred

Brattle, Thomas

Braun, Wernher von

Breccia

Briggs, Henry

Bright giant

Bright Quasar 3C 273

Brilliant Proof of a 90 Year Old White Dwarf Theory (V)

Brisbane, Thomas Makdougall

British Astronomical Association

Brooks, William Robert

Brorsen, Theodore

Brouwer, Dirk

Brown, Ernest William

Brown, Michael E.

Brown, Robert Hanbury

Bruno, Giordano

Bubble Nebula

Buffon, Georges Louis Leclerc Comte de

Burbidge, Eleanor Margaret Peachey

Burbidge, Geoffrey

Buridan , John

Burnham, Jr., Robert

Burnham, Sherburne Wesley

Burnham Double Star Catalogue

Byurakan Astrophysical Observatory

Bus, Schelte J.

Bussey, Ben

BY Draconis variable

Mathematics Encyclopedia

Physics Encyclopedia

World

Index

Hellenica World - Scientific Library