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Real NASA astronomers answer questions about the exciting science of astronomy.

Media types: Video

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Preview last show from Thu Oct 23 15:55:00 CDT 2008

Title: What's Between the Stars?

Description:
Dr. Michelle Thaller explains how there can be an interstellar medium in a vacuum.

Show Title	Date
What's Between the Stars?	Oct 23, 2008 03:55 PM
Special: Spitzer Turns Five	Aug 25, 2008 12:00 PM
What Will Happen to the Earth When the Sun Dies?	Jul 01, 2008 11:20 AM
Can a Planet Have Two Suns?	May 08, 2008 12:00 PM
Can a Galaxy Die?	Apr 10, 2008 11:40 AM
Why Aren't There Any Green Stars?	Mar 13, 2008 04:25 PM
How Do You Discover an Asteroid?	Feb 13, 2008 01:04 PM
Special: Infrared: More Than Your Eyes Can See	Dec 18, 2007 03:30 PM
Special: M51 and Gizmo in "Half-Baked Plan"	Nov 05, 2007 01:45 PM
What Happens When Galaxies Collide?	Sep 14, 2007 01:45 PM
What Is the Nearest Galaxy to the Milky Way?	Jul 27, 2007 04:15 PM
Why Isn't Pluto a Planet Any More?	Feb 12, 2007 05:15 PM
How Can We See a Black Hole?	Aug 24, 2006 06:20 PM
What Is a Redshift?	May 24, 2006 05:30 PM
Do the Stars Really Move?	Dec 09, 2005 07:00 PM
Why Do We See Spiral Arms in Some Galaxies?	Oct 25, 2005 05:00 PM
Why Doesn't the Moon Fall Down?	Oct 14, 2005 06:00 PM
Can You Feel a Solar Wind?	Oct 14, 2005 06:00 PM
Why Does the Moon Look Like It Changes?	Oct 14, 2005 06:00 PM
What Causes an Eclipse of the Moon?	Oct 14, 2005 06:00 PM