A Tale of Planetary Woe Long ago, something calamitous happened to Mars, transforming a hospitable world into the apparently lifeless desert we see today. Many scientists believe the Red Planet lost most of its atmosphere, but how? A new NASA mission named MAVEN is specifically designed to answer that question. + Read More + Listen to Story
Space Porch Open for Business Barely two weeks after it was installed by the crew of space shuttle Endeavour, the Japanese-built platform is already bustling with experiments in astronomy and space physics--and that's just for starters. + Read More + Listen to Story + en español
Space Station Marathon The International Space Station (ISS) is about to make a remarkable series of flybys over the United States. Beginning this 4th of July weekend, the station will appear once, twice, and sometimes three times a day for many days in a row. + Read More + Listen to Story + en español
Running Out of This World With NASA poised to launch the world's most famous treadmill (COLBERT) to the International Space Station, an astronaut describes what it's like to run in space where sweat floats and there is no gravity to hold your feet to the ground. + Read More + Listen to Story + en español