Editing List of astronomers (section)

===B===
{{columns-list|colwidth=25em|
*[[Brahmagupta]] (India, 598–668 CE)
*[[Bhaskara I]] (India, 629 CE)
*[[Bhaskara II]] (India, 1114–1185)
*[[Walter Baade]] (Germany, 1893–1960)
*[[Harold D. Babcock]] (United States, 1882–1968)
*[[Horace W. Babcock]] (United States, 1912–2003)
*[[Oskar Backlund]] (Sweden, 1846–1916)
*[[John N. Bahcall]] (United States, 1934–2005)
*[[Yoshiaki Banno]] (Japan, 1952–1991)
*[[Benjamin Baillaud]] (France, 1848–1934)
*[[Jules Baillaud]] (France, 1876–1960)
*[[Baptistin Baille|Jean-Baptiste Baille]] (France, 1841–1918)
*[[Jean Sylvain Bailly]] (France, 1736–1793)
*[[Francis Baily]] (United Kingdom, 1774–1844)
*[[John Bainbridge (astronomer)|John Bainbridge]] (United Kingdom, 1582–1643)
*[[John E. Baldwin]] (United Kingdom, 1931–2010)
*[[Sallie Baliunas]] (United States, 1953–)
*[[Zoltán Balog (astronomer)|Zoltán Balog]] (Hungary/United States, 1972–)
*[[Benjamin Banneker]] (United States, 1731–1806)
*[[Pietro Baracchi]] (Italy, Australia, 1851–1926)
*[[Beatriz Barbuy]] (Brazil, 1950–)
*[[Edward Emerson Barnard]] (United States, 1857–1923)
*[[Julius Bauschinger]] (France, 1860–1934)
*[[Johann Bayer]] (Germany, 1572–1625)
*[[Antonín Bečvář]] (Czechoslovakia, 1901–1965)
*[[Wilhelm Beer]] (Germany, 1797–1850)
*[[Sergei Ivanovich Belyavsky]] (Russia, 1883–1953)
*[[Charles L. Bennett]] (United States, 1956–)
*[[Jocelyn Bell Burnell]] (United Kingdom, 1943–)
*[[Friedrich Bessel|Friedrich Wilhelm Bessel]] (Germany, 1784–1846)
*[[Somnath Bharadwaj]] (India, 1964–)
*[[Wilhelm Freiherr von Biela]] (Austria, 1782–1856)
*[[Ludwig Biermann]] (Germany, 1907–1986)
*[[Wolf Bickel]] (Germany. 1942–)
*[[Guillaume Bigourdan]] (France, 1851–1932)
*[[James Binney]] (United Kingdom, 1950–)
*[[Biruni]] (Persia, 973–1048)
*[[Gennady S. Bisnovatyi-Kogan]] (Russia, 1941–)
*[[Adriaan Blaauw]] (Netherlands, 1914–2010)
*[[Nathaniel Bliss]] (United Kingdom, 1700–1764)
*[[Johann Elert Bode]] (Germany, 1747–1826)
*[[Alfred Bohrmann]] (Germany, 1904–2000)
*[[Bart Bok]] (Netherlands, 1906–1983)
*[[Charles Thomas Bolton]] (United States/Canada, 1943–2021)
*[[John Gatenby Bolton]] (United Kingdom/Australia, 1922–1993)
*[[William Cranch Bond]] (United States, 1789–1859)
*[[Alphonse Borrelly]] (France, 1842–1926)
*[[Rudjer Boscovich]] ([[Dalmatia]], 1711–1787)
*[[Lewis Boss]] (United States, 1846–1912)
*[[Alexis Bouvard]] (France, 1767–1843)
*[[Rychard Bouwens]] (United States, 1972–)
*[[Edward L. G. Bowell]] (United States, 1943–)
*[[Ira Sprague Bowen]] (United States, 1898–1973)
*[[Louis Boyer (astronomer)|Louis Boyer]] (France, 1901–1999)
*[[Brian J. Boyle]] (Scotland and Australia, 1960–)
*[[Ronald N. Bracewell]] (Australia, United States, 1921–2007)
*[[James Bradley]] (United Kingdom, 1693–1762)
*[[William A. Bradfield]] (New Zealand, Australia, 1927–2014)
*[[Tycho Brahe]] (Denmark, 1546–1601)
*[[John Brashear|John Alfred Brashear]] (United States, 1840–1920)
*[[William Robert Brooks]] (United States, 1844–1922)
*[[Theodor Brorsen]] (Denmark, 1819–1895)
*[[Dirk Brouwer]] (Netherlands–United States, 1902–1966)
*[[Ernest William Brown]] (United Kingdom, 1866–1938)
*[[Michael E. Brown|Michael (Mike) E. Brown]] (United States, 1965–)
*[[Hermann Alexander Brück]] (Germany, 1905–2000)
*[[Ismael Bullialdus]] (France, 1605–1694)
*[[Margaret Burbidge]] (United Kingdom–United States, 1919–2020)
*[[Robert Burnham, Jr.]] (United States, 1931–1993)
*[[Sherburne Wesley Burnham]] (United States, 1838–1921)
*[[Schelte J. Bus]] (United States, 1956–)
*[[Bimla Buti]] (India, 1933–)
}}