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Down'n'Dirty With Interstellar Dust

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Interstellar gas, shot by the Hubble Space Telescope.
J. Hester and P. Scowen
Interstellar gas, shot by the Hubble Space Telescope.

You can't see them with the naked eye, but teeny-tiny particles exist between stars. This interstellar dust is a particular nuisance to astrophysicists, whose observations and measurements can be distorted by these "cosmic grains." An American University professor is one of 200 people in the world studying the topic; Rebecca Sheir visits U.J. Sofia to learn why, though the particles are small, the issue is pretty darn big.

[Music: "Sky Diver" by Owl City from Maybe I'm Dreaming]


'Washington Post' Reporter Explores How Pop Culture Influences Views Of Police

NPR's Kelly McEvers talks to Washington Post reporter Alyssa Rosenberg, who has written a series for the paper about how Hollywood and pop culture has influenced the way the public perceives police.

In 'Appetites,' Bourdain Pleases The Toughest Food Critic (His 9-Year-Old)

Anthony Bourdain's new cookbook features comfort food he cooks for his young daughter. "She's who I need to please, and if she's not happy, I'm not happy," he says.
WAMU 88.5

The Politics Hour - October 28, 2016

Congresswoman Eleanor Holmes Norton joins us as the new series "Good Girls Revolt" based on her early civil rights work debuts.


Qualcomm Spends Big Money To Get In The Car (Chip) Business

The smartphone chipmaker has agreed to buy NXP Semiconductors for $38 billion. The deal allows Qualcomm to rely less on the smartphone industry. NXP makes semiconductors for cars.

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