Science @ NASA Feature Stories Podcast
Science @ NASA Feature Stories Podcast
The Science and Technology Directorate at NASA's Marshall Space Flight Center sponsors the Science@NASA web sites. The mission of Science@NASA is to help the public understand how exciting NASA research is and to help NASA scientists fulfill their outreach responsibilities.
The 2009 Leonid Meteor Shower
The 2009 Leonid meteor shower peaks on Nov. 17th with a sprinkling of meteors over North America and a possible outburst over Asia.
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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 ...
Hidden Territory on Mercury Revealed
The MESSENGER spacecraft's third flyby of the planet Mercury has given scientists an almost complete view of the planet's surface and revealed some dramatic changes in Mercury's comet-like tail.
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A Mars Rover Named "Curiosity"
NASA's next Mars rover, a super-capable robot named "Curiosity," will push Mars exploration to a new level.
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The Sun's Sneaky Variability
It might not be obvious to the naked eye, but the sun is a variable star. A sensor slated for launch onboard the Solar Dynamics Observatory will probe the sun's "sneaky variability" with better time and spectral resolution than ever ...
NASA Mission to Study the Moon's Fragile Atmosphere
NASA is planning a mission to study the Moon's fragile atmosphere--before it's too late.
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The 2009 Orionid Meteor Shower
Caused by debris from Halley's Comet, the 2009 Orionid meteor shower peaks on Wednesday, Oct. 21st, and forecasters say it could be an unusually good show.
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Giant Ribbon Discovered at the Edge of the Solar System
NASA's IBEX spacecraft has discovered a vast, glowing ribbon at the edge of the solar system. One mission scientist calls the discovery "shocking" and says theorists are "working like crazy" to explain the finding.
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Lunar Lander Floats on Electric-blue Jets
How do you fly on a world with no atmosphere? Wings won't work and neither do propellers. The space agency is perfecting the art of "airless flying" using a prototype lunar lander at the Marshall Space Flight Center.
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Giant Ring Discovered Around Saturn
Just when you thought every big thing in the Solar System had already been discovered, NASA's Spitzer Space Telescope has found an extraordinary new ring around Saturn.
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Microwaving Water from Moondust
NASA scientists have figured out how to extract water from lunar soil. Their approach is as easy as using a microwave oven.
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The Fall of the Maya: 'They Did it to Themselves'
Archeologists are using NASA satellites and supercomputers to crack the mystery of the ancient Maya. New findings suggest the Maya may have played a key role in their own downfall.
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LCROSS Viewer's Guide
On Friday morning, Oct. 9th, you can watch a pair of spacecraft crash into the Moon with your own eyes. The purposeful impacts are the climax of NASA's LCROSS mission to unearth signs of water in lunar soil. Today's story tells how and where to ...
Cosmic Rays Hit Space Age High
NASA spacecraft are measuring record-high levels of cosmic rays--a side-effect of the deepest solar minimum in nearly a century. This development could have implications for the amount of shielding astronauts need to take when they explore deep ...
Meteorite Impacts Expose Ice on Mars
Fresh meteorite impacts are exposing underground ice on Mars. NASA's Mars Reconnaissance Orbiter is beaming back must-see photos of the process at work.
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Water Molecules Found on the Moon
Using instruments on three separate spacecraft, scientists have discovered water molecules in the polar regions of the Moon.
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MESSENGER Set for Final Flyby of Mercury
NASA's MESSENGER spacecraft is set to make its third and final flyby of the planet Mercury on Sept. 29th. The encounter is expected to produce hundreds of images of previously unseen terrain and confirm the strange elliptical shape of Mercury's ...
School Kids Track LCROSS
Using a colossal radio telescope in the Mojave Desert, school kids around the world are helping NASA track the LCROSS spacecraft as it heads for a crash landing on the Moon.
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In Search of Dark Asteroids (and Other Sneaky Things)
NASA is set to launch a sensitive new infrared telescope to seek out sneaky
things in the night sky -- among them, dark asteroids that could pose a threat to Earth.
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