On this day in 1930, junior astronomer Clyde Tombaugh discovered that Pluto was a planet. Learn even more about Pluto on the episode of Stuff You Missed in History Class, Pluto: The Demoted Dwarf Planet.

 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

On this day in 1930, junior astronomer Clyde Tombaugh discovered that Pluto was a planet. Learn even more about Pluto on the episode of Stuff You Missed in History Class, Pluto: The Demoted Dwarf Planet. Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

This Day in History Class

On this day in 1930, junior astronomer Clyde Tombaugh discovered that Pluto was a planet. Learn even more about Pluto on the episode of Stuff You Missed in History Class, Pluto: The Demoted Dwarf Planet.

Pluto discovered - Feb. 18, 1930

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/c381a0ea-4cf5-4ae6-9127-ae3200522f60/transcript

On this day in 1950, the laugh track made its TV debut on “The Hank McCune Show.”

On this day in 1950, the laugh track made its TV debut on “The Hank McCune Show.”

A laugh track is used in a TV show for the first time - September 9th, 1950

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/2552a391-180f-41d6-bb77-b1e601409b9e/transcript

On this day in 1899, Carnation evaporated milk was produced for the first time in Kent, Washington.

On this day in 1899, Carnation evaporated milk was produced for the first time in Kent, Washington.

Carnation processes its first cans of evaporated milk - September 6th, 1899

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/e322b891-f580-48eb-8abb-b1e300f602f9/transcript

On this day in 1991, a group of AIDS activists draped a giant, inflatable condom over the home of North Carolina Senator Jesse Helms.

On this day in 1991, a group of AIDS activists draped a giant, inflatable condom over the home of North Carolina Senator Jesse Helms.

AIDS activists wrap a giant condom over Senator Jesse Helms’ house - September 5th, 1991

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/5811062d-fa5e-4358-a850-b1e20138e66a/transcript

Pluto discovered - Feb. 18, 1930

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