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  • | caption = Portrait of Kepler by an unknown artist, 1610 | nationality = German
    5 KB (716 words) - 06:28, 8 May 2019
  • | caption = ''Portrait of Galileo Galilei'' (1636), by [[Justus Sustermans]] | nationality = [[Italians|Italian]]
    10 KB (1,503 words) - 06:27, 14 May 2019
  • |nationality = [[Baltic provinces|Baltic German]]<ref name=tammiksaar>{{cite web|url=htt ...first astronomers to measure stellar parallax (closely related to the work by [[Friedrich Bessel]]).
    4 KB (521 words) - 04:56, 5 May 2019
  • | nationality = [[United States|American]] ...OBE_cmb_fluctuations.png|thumb|300px|Picture of [[cosmic radiation]] taken by [[COBE]]]]
    6 KB (757 words) - 09:48, 13 March 2019
  • | nationality = [[United States|American]] ...moving at nearly 600 [[Metre per second|km/s]]. They think this is caused by [[gravity]] from the [[Great Attractor]].
    11 KB (1,617 words) - 18:44, 21 January 2019
  • |caption = Wren in a portrait by [[Godfrey Kneller]] (1711) |nationality = [[Kingdom of England|English]] {{small|(later [[Kingdom of Great Britain|
    8 KB (1,103 words) - 01:04, 28 June 2018
  • |nationality = [[Germany|German]] ...way and to measure the time it takes the [[Sun]] to spin. He could read it by measuring the [[Doppler effect]].
    3 KB (381 words) - 10:35, 23 August 2017
  • |nationality = [[United States|American]] ...ift in the spectra of galaxies, but this had already been observed earlier by [[Vesto Slipher]], whose data Hubble used.
    7 KB (1,008 words) - 18:01, 18 April 2019
  • |nationality = [[England|English]] ...was in December 1690, which remains the earliest known sighting of Uranus by an astronomer.
    3 KB (394 words) - 01:29, 28 June 2018
  • |caption = Portraiture by Thomas Murray, ''ca.'' 1687 |nationality = [[British]]
    6 KB (845 words) - 04:52, 18 February 2019
  • | nationality = *''Physical Studies of Minor Planets'', edited by Tom Gehrels (1971), NASA SP-267
    4 KB (530 words) - 02:06, 28 June 2018
  • |nationality = [[United States|American]] ...he first physical message sent into space. The plaque was made to be read by clever [[Extraterrestrial life|alien]] [[life]] if they find it. He later h
    5 KB (737 words) - 21:15, 15 September 2018
  • |caption = Pierre-Simon Laplace (1749–1827). Posthumous portrait by Madame Feytaud, 1842 |nationality = {{flag|France}}
    5 KB (755 words) - 01:50, 28 June 2018
  • | nationality = [[Serbs|Serb]] ...ates of the planets of the [[Solar system]]. He founded cosmic climatology by calculating temperatures of the upper layers of the Earth's atmosphere as w
    3 KB (348 words) - 18:41, 30 July 2017