Cicadapalooza

As we approach the nation's 250th birthday, we are looking back at some of the most important moments in American history. One of those moments is when Betsy Ross sewed the first American flag. But, as we discovered, there’s actually no proof that Ross sewed the first flag. In fa ...  Afficher plus

When a Smithsonian archaeology intern opened a dusty box of bones in a Panamanian warehouse, she didn't expect to find a mystery, let alone a potential crime scene. But Nina Hirai’s discovery of a tapir skull riddled with what appeared to be bullet holes sparked an investigation ...  Afficher plus

In 1977 NASA shot a mixtape into outer space, and it remains the only human-made object to have left the solar system. The Golden Record aboard the Voyager spacecrafts contained world music and sounds of Earth to represent humanity to any extraterrestrial civilizations. Alien Lis ...  Afficher plus

Mike Massimino, serving as a NASA astronaut until 2014, has a slew of accomplishments: the first human to tweet from space, the last astronaut to work inside the Hubble Telescope and the speculated inspiration for George Clooney’s role in “Gravity.” He’s now out with a book, titl ...  Afficher plus

Max Pearson presents a collection of this week's Witness History episodes from the BBC World Service. This week we’re looking at the history of space travel, including the 60th anniversary of the first ever space-walk by Russian cosmonaut Alexei Leonov. Also, the speech that woul ...  Afficher plus

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