![ESA space history on Twitter: "#OTD 13 March 1781, astronomer Sir William # Herschel discovers #Uranus, 7th planet from Sun, 1st planet to be found with telescope @esascience @HerschelMuseum https://t.co/eW76oSgpi7 https://t.co/Q594FH7gof" / Twitter ESA space history on Twitter: "#OTD 13 March 1781, astronomer Sir William # Herschel discovers #Uranus, 7th planet from Sun, 1st planet to be found with telescope @esascience @HerschelMuseum https://t.co/eW76oSgpi7 https://t.co/Q594FH7gof" / Twitter](https://pbs.twimg.com/media/D1h2y0gWkAAM5F8.jpg)
ESA space history on Twitter: "#OTD 13 March 1781, astronomer Sir William # Herschel discovers #Uranus, 7th planet from Sun, 1st planet to be found with telescope @esascience @HerschelMuseum https://t.co/eW76oSgpi7 https://t.co/Q594FH7gof" / Twitter
![MyEduBuddy on Twitter: "The 7th planet - Uranus was discovered on this date, completely by accident. British astronomer William Herschel was performing a survey of all-stars of at least magnitude 8 #myedubuddy # MyEduBuddy on Twitter: "The 7th planet - Uranus was discovered on this date, completely by accident. British astronomer William Herschel was performing a survey of all-stars of at least magnitude 8 #myedubuddy #](https://pbs.twimg.com/ext_tw_video_thumb/1503068158030381056/pu/img/hS0HQeCZaRurc2ou.jpg:large)
MyEduBuddy on Twitter: "The 7th planet - Uranus was discovered on this date, completely by accident. British astronomer William Herschel was performing a survey of all-stars of at least magnitude 8 #myedubuddy #
![William Herschel: The 'greatest observer' who discovered Uranus and helped the Royals stargaze - Berkshire Live William Herschel: The 'greatest observer' who discovered Uranus and helped the Royals stargaze - Berkshire Live](https://i2-prod.getreading.co.uk/incoming/article21928713.ece/ALTERNATES/s615/0_GettyImages-92831586.jpg)
William Herschel: The 'greatest observer' who discovered Uranus and helped the Royals stargaze - Berkshire Live
![ESA space history on Twitter: "#OTD 13 March 1781 William Herschel discovers Uranus.Had first reported it as a comet. https://t.co/C1UL5ymGGD https://t.co/ceVFW9ajTm" / Twitter ESA space history on Twitter: "#OTD 13 March 1781 William Herschel discovers Uranus.Had first reported it as a comet. https://t.co/C1UL5ymGGD https://t.co/ceVFW9ajTm" / Twitter](https://pbs.twimg.com/media/CdbrTkXWoAAW-Vv.jpg)
ESA space history on Twitter: "#OTD 13 March 1781 William Herschel discovers Uranus.Had first reported it as a comet. https://t.co/C1UL5ymGGD https://t.co/ceVFW9ajTm" / Twitter
![Stamp: Sir William Herschel and Uranus (Ivory Coast(Appearance of Halley's Comet) Mi:CI 889,Sn:CI C100,Yt:CI PA104,Sg:CI 875 Stamp: Sir William Herschel and Uranus (Ivory Coast(Appearance of Halley's Comet) Mi:CI 889,Sn:CI C100,Yt:CI PA104,Sg:CI 875](https://i.colnect.net/f/890/997/Sir-William-Herschel-and-Uranus.jpg)
Stamp: Sir William Herschel and Uranus (Ivory Coast(Appearance of Halley's Comet) Mi:CI 889,Sn:CI C100,Yt:CI PA104,Sg:CI 875
![Amazon.com: Sir William Herschel N(1738-1822) English (German-Born) Astronomer Herschel Holding A Picture Of His Discovery The Planet Uranus And Two Of Its Satellites Stipple Engraving English 19Th Century Poster: Posters & Prints Amazon.com: Sir William Herschel N(1738-1822) English (German-Born) Astronomer Herschel Holding A Picture Of His Discovery The Planet Uranus And Two Of Its Satellites Stipple Engraving English 19Th Century Poster: Posters & Prints](https://m.media-amazon.com/images/I/81E6a3pWO9L._AC_UF894,1000_QL80_.jpg)