It may seem obvious now that other galaxies lie beyond the Milky Way, but less than 100 years ago, some astronomers held a view of our universe that was a little more ... self-centered. In the 1920s, astronomers were locked in the "Great Debate" — whether Earth was center of the universe and if the universe was just the Milky Way. Today, Scientist in Residence Regina G. Barber talks to Dr. Vicky Scowcroft about the stars that ended astronomy's Great Debate.
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NPR's Book of the Day - In ‘Electable,’ Ali Vitali explores the glass ceiling for women in politics
In Electable: Why America Hasn't Put a Woman in the White House... Yet, author Ali Vitali explores why the glass ceiling separating women from the highest office is still intact. Vitali and Juana Summers talk about why it wasn't possible to elect a woman in 2020 – and the importance of female representation in politics for America's future.
Curious City - Chicago’s Buckingham Fountain and Why the City’s Got So Many Alleys
Growing up, one listener heard tales about how an engineer was hidden inside Chicago’s Buckingham Fountain in order to make sure the water spouts out each day. This week we go inside the innards of the fountain to see how it works and learn the history behind it. Plus, we get the answer to the question: Why does Chicago have so many alleys?