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Saturday, May 18, 2013

Commentary

Astronaut Chris Hadfield's Most Excellent Adventure

After a half-year mission at the International Space Station, Canadian astronaut Chris Hadfield lands in central Kazakhstan on Tuesday.

May 18, 2013 Hadfield just spent 146 days up at the International Space Station, during which time he performed rock concerts and shared his dazzling photographs with nearly a million Twitter followers.

Transcript

On Weekend Edition SaturdayPlaylist

Friday, May 17, 2013
Thursday, May 16, 2013

Research News

Water Trapped For 1.5 Billion Years Could Hold Ancient Life

This map, from the United States Geological Survey, shows the age of bedrock in different regions of North America.  Scientists found ancient water in bedrock north of Lake Superior.  This region, colored red, was formed more than 2.5 billion years ago.

May 16, 2013 Scientists have discovered water that was sealed in Canadian bedrock for nearly half of Earth's history. It may contain the descendants of ancient microbes. The discovery could give scientists new insights into early life on Earth and inform the search for life on other planets.

Transcript

On Morning EditionPlaylist

Wednesday, May 15, 2013

The Two-Way

NASA Says Kepler's Planet-Searching Days May Be Numbered

Kepler-22b, the discovery of which was announced in December 2011, is one of many planets that bear the space telescope's name.

May 15, 2013 The mission launched in 2009 to hunt for Earth-like planets circling distant stars may be coming to an end because of a faulty part in the space telescope.

Summary

Tuesday, May 14, 2013

The Salt

Chris Hadfield: Space Chef In Chief

Cmdr. Chris Hadfield demonstrates how to make a sandwich, space station-style.

May 14, 2013 The Canadian astronaut didn't just tweet and sing his heart out during his five months as commander of the International Space Station. He also took time out to show the world what it's like to eat up there.

Summary

Monday, May 13, 2013

Monkey See

'Space Oddity' In Space: Yes, Astronauts Are Still The Coolest Humans

Canadian astronaut Chris Hadfield sits in front of a mock-up of a Soyuz TMA space craft during his pre-flight preparation at the Cosmonaut Training Centre in Star City, outside Moscow, in November 2012.

May 13, 2013 If you were an astronaut, isn't a David Bowie cover what you'd be doing?

Summary

Saturday, May 11, 2013

The Two-Way

Astronauts Go On Spacewalk To Fix Ammonia Leak

NASA's webcast.

May 11, 2013 NASA sent two astronauts on a spacewalk Saturday to fix an ammonia leak in one of International Space Station's power systems.

Summary

Astronauts Plan Spacewalk To Plug Space Station Leak

Commander Chris Hadfield discovered the leaking ammonia on Thursday.

May 11, 2013 The leak in a cooling system was discovered Thursday when "snowflakes" of ammonia were seen flying away from the station. Engineers on Earth were up overnight plotting an impromptu spacewalk.

Summary

Friday, May 10, 2013

The Two-Way

Spacewalk Planned To Repair Station's Leaky Cooling System

Commander Chris Hadfield discovered the leaking ammonia on Thursday.

May 10, 2013 Astronauts discovered an ammonia leak in a system designed to keep the International Space Station's power supply cool.

Summary

Thursday, May 09, 2013

Author Interviews

Buzz Aldrin's Case For A 'Mission To Mars'

Astronaut Buzz Aldrin walks on the surface of the moon during the Apollo 11 extravehicular activity on July 20, 1969.

May 9, 2013 In Mission To Mars, astronaut Buzz Aldrin lays out his plans for getting Americans on Mars by 2035.

Transcript

On Talk of the NationPlaylist

Tuesday, May 07, 2013

Krulwich Wonders...

Our Very Normal Solar System Isn't Normal Anymore

Your basic solar system

May 7, 2013 Turns out our solar system — with its medium sized sun, its four small rocky planets, its four big gassy ones farther out — isn't like the others. We are unusual. Very unusual. Says one prominent astronomer, we are "a bit of a freak."

Summary

Thursday, May 02, 2013

The Two-Way

Send Your Haiku To Mars! NASA Seeks Poets

NASA's Hubble Space Telescope took this close-up of the red planet Mars in 2007, when it was just 55 million miles away.

May 2, 2013 NASA is looking for three haiku to include on a DVD that will travel to Mars aboard a spacecraft this fall. And everyone who submits a poem will have their name included.

Summary

Wednesday, May 01, 2013

The Two-Way

NASA Details Space Telescope's Cosmic Near Miss

This diagram shows Fermi and Cosmos 1805 on a collision course.

May 1, 2013 Last year, the Fermi Gamma-ray Space Telescope experienced a dangerous close pass with a Cold War-era spy satellite.

Summary

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