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.
This is SCIENCE FRIDAY. I'm Ira Flatow. If you look up in the sky at night, especially later this year, you can spot the Andromeda Galaxy, it's a small cloudy smudge in space. It's our galaxy, the Milky Way's closest galactic neighbor, about two and a half million light years away.
An operation by U.S. Immigration and Customs Enforcement's (ICE) Homeland Security Investigations (HSI) has led to the arrest of 190 people accused of producing, distributing or possessing child pornography.
"Let this operation be a warning to anyone who would think they can use the Internet to exploit children: we are out there looking for you, we will find you, and you will be prosecuted," ICE director John Morton said in a statement.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, you know the line, Luke, I am your father, but what if Darth Vader was the purveyor of evil in the galaxy and trying to raise his four-year-old son at the same time? As we get ready for Father's Day next week, we'll take a look at this very funny graphic novel with that premise in just a few minutes.