
1846
Neptune's largest moon is discovered. Neptune's biggest moon, Triton, was spotted for the first time by the English astronomer William Lassell.
Wikipedia: William LassellPhoto: Unknown author Unknown author / Wikimedia Commons (Public domain)
5 moments from 1760 to 1992: discovery, creativity and courage, each with a source to read more.
5 moments

1846
Photo: Unknown author Unknown author / Wikimedia Commons (Public domain)

1760
The Ndyuka people of Suriname signed a treaty with the Dutch colonial rulers that let them govern their own land.
Photo: Unknown author Unknown author / Wikimedia Commons (CC BY-SA 3.0)

1903
Emmeline Pankhurst founded the Women's Social and Political Union to campaign for women's right to vote in the United Kingdom.
Wikipedia: Emmeline PankhurstWikipedia: Women's Social and Political UnionWikipedia: Women's suffrage in the United Kingdom
Photo: Adam Cuerden / Wikimedia Commons (Public domain)
1964
The opening ceremony of the Tokyo Summer Olympics became the first to be shown live by satellite.

1992
After 20 years of building, the Vidyasagar Setu bridge opened, linking Kolkata and Howrah. It is the longest cable-stayed bridge in India.
Wikipedia: Vidyasagar SetuWikipedia: Cable-stayed bridgeWikipedia: Kolkata
Photo: Staphylococcus93 / Wikimedia Commons (CC BY-SA 4.0)
Moments chosen for discovery, creativity and courage. Each one links to a source where you can read more; photos are credited to their owners.