Talk of the Nation

Transcript

IRA FLATOW, HOST:

You're listening to SCIENCE FRIDAY. I'm Ira Flatow. Our next story is about one person's garbage being another person's treasure. You know how that works. Well, this one is a very interesting story. Last year, the National Reconnaissance Office, they operate America's spy satellites, well, the National Reconnaissance Office called up NASA with an offer: Would NASA like a couple of old spy telescopes? We don't need them. Could you do anything useful with them? We'll give them to you.

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY. I'm Ira Flatow. Last week, the SpaceX Dragon capsule splashed down in the Pacific, wrapping up a glitch-free journey to the International Space Station. It was an historic first. The Dragon is really the only private spacecraft to have made the trip. This time there was only cargo aboard. But it will be - not be long before astronauts are hitching rides on the Dragon? That's what SpaceX is planning for next, and they hope to have seats ready for travelers by 2015. So you can mark that in your calendar.

Transcript

NEAL CONAN, HOST:

Union shops in the private sector have dwindled in recent decades. Now, public union leaders across the country worry that they're losing political clout, bargaining power and members. That raises questions about whether unions fallen victim to their own success, and who needs unions.

Transcript

NEAL CONAN, HOST:

Eleven times over the past 34 years, a three-year-old thoroughbred arrived at Belmont Park with a chance to win the Triple Crown, and 11 times, he failed. A sport in sore need of a superstar hopes that I'll Have Another breaks that jinx on Saturday. The winner of the Kentucky Derby and the Preakness is listed as the odds-on favorite to win the Belmont Stakes. But racing writer Andy Beyer argues that the crowded schedule, the unusual distance and history all suggest you should put your money on another colt.

Transcript

NEAL CONAN, HOST:

This is TALK OF THE NATION. I'm Neal Conan in Washington. Massachusetts Democratic Senate candidate Elizabeth Warren continues to face criticism over undocumented claims she made that for several years she was Native American. Warren acknowledged that she told officials at Harvard and the University of Pennsylvania that she was of Cherokee and Delaware Indian heritage, but she insists that played no role in her hiring.

Wisconsin Governor Scott Walker survived his recall election, a victory that may signal trouble for Democrats at the national level come November. NPR's Political Junkie columnist Ken Rudin and Katrina Vanden Heuvel of The Nation talk about what Walker's victory means for progressives.

Richard Grenell recently explained that Mitt Romney chose him to serve as his foreign policy adviser based on his record and abilities. The Romney campaign, he says, also knew he was openly gay. Grenell explains why he resigned, and where Romney and President Obama differ on foreign policy.

For a new book, Kill or Capture, investigative reporter Dan Klaidman examined how President Obama came to embrace the drone program, and the closed-door process that determines under what circumstances drones are deployed. He talks about the administration's growing reliance on covert attacks.