When was Neptune discovered?
184619th century · 1800s
Neptune is discovered.
Found by maths before anyone saw it.
1846
150016001700180019002000
Around the same time
- When did Samuel Morse send 'What hath God wrought' by telegraph?1844
- When did the Irish Potato Famine begin?1845
- When did Texas join the United States?1845
- When was anesthesia with ether first shown in public?1846
- When did the Mexican–American War begin?1846
- When did the California Gold Rush begin?1848
- When was the Communist Manifesto published?1848
- When was the Seneca Falls Convention on women's rights?1848
Some events played out over months or years, so we use the year they are best known for. Spotted a mistake? Email [email protected].