Planet symbols
来自维基百科，自由的百科全书
Found in articles
Trans-Neptunian planet" （页面存档备份，存于互联网档案馆） 38. p. 415. Rudhyar, Dane (1966). "PART FIVE: Mercury and Pluto" （页面存档备份，存于互联网档案馆） The Planets and their Symbols. Retrieved
of the Interstellar Medium. Cambridge University Press. 2005: xi. Planet Symbols. National Aeronautics and Space Administration (NASA). [March 4, 2010]
the extremist symbols and groups at the Capitol Hill insurrection. CNN. [2021-06-10]. （原始内容存档于2021-06-08）. Identifying far-right symbols that appeared
4000/lerhistoria.3560 . Hate Symbols Database. Anti-Defamation League. 2021 [24 January 2021]. （原始内容存档于28 December 2020）. Symbols of the Women's Suffrage
NASA History Series. 2006 [2007-08-04]. （原始内容存档 (PDF)于2007-08-07）. Planet symbols. NASA Solar System exploration. [2007-08-04]. （原始内容存档于2015-12-09）.