
Audio Podcasts
Unsettled Youth: A Chaotic Planetary System
Swirling Clumps of Planetary Material
0:00 | Jun 1st, 2010
Something appears to be pushing around a large clump of material that is in orbit of this star, and it's moving fast enough to make a difference in observations along a five month period.
Trigger Happy Star Formation
Baby Stars Found Jumbled In Galactic Center
Cool Stars Have Different Mix of Life-Forming Chemicals
Exoplanet with Wild Temperature Swings
0:00 | Jan 28th, 2009
Talk about hot flashes! A planet that heats up to extreme temperatures in a matter of hours before quickly cooling back down.
Dim Dwarfs
0:00 | Dec 12th, 2008
The new record-holder for dimmest known star-like object in the universe goes to twin brown dwarfs, each of which shines feebly with only one millionth the light of our sun.
Twin Asteroid Belts
0:00 | Nov 13th, 2008
The star Epsilon Eridani is even stranger than fiction. NASA's Spitzer Space Telescope has shown it has two asteroid belts.
Water Hit with Young Star's Best Shot
Spitzer's Fifth Anniversary
0:00 | Aug 25th, 2008
NASA's Spitzer Space Telescope continues to surprise astronomers. On its fifth anniversary, we recap some of this Great Observatory's biggest discoveries.