Template:Selected anniversaries/August 28
413 BC: A lunar eclipse caused panic among the sailors of the Athens fleet and thus affected the outcome of a crucial battle in the Peloponnesian War.
1789: With the first use of his new 1.2 m (3.9 ft) telescope, then the largest in the world, William Herschel discovered a new moon of Saturn, which was later named Enceladus.
1801: Mathematician and philosopher Antoine Augustin Cournot born. He will introduce the ideas of functions and probability into economic analysis.
1916: Sociologist and author C. Wright Mills born. He will be published widely in popular and intellectual journals, advocating public and political engagement over disinterested observation.
2019: Signed first edition of Three Kings sells for an undisclosed amount to "a couple, both eminent Gnomon algorithm theorists and long-time residents of New Minneapolis, Canada."